OK K.O.! Let's Be Heroes - Production & Contact Info

Cast	+ Add Cast
83 cast members

Name	Episodes	Known for
Courtenay Taylor KO / TKO / Blue Power / Baby KO / Baby Shannon / … See more KO / TKO / Blue Power / Baby KO / Baby Shannon / Evil KO / Gecky / Hon Dew / K.O. / K0 / Metal KO / Narrator / Robot voice / Slime / Topher / Whistle See fewer	102	X-Men '97 (2024)
Ashly Burch Enid / Additional Voices / Miss Mummy / Gladys / Rippy Roo / … See more Enid / Additional Voices / Miss Mummy / Gladys / Rippy Roo / Baby Teeth / Congresswoman / Mikayla / Announcer / Ball Monster / Boy 1 / Cat / Cherry / Classmate #1 / Classmate #2 / Computer Voice / EN1D / Foxy / Gertie / Glitter Starlight / Gloops / Hamster / Icky / Lone Hero / Phoebe / Phone / Plazamo / Punching Judy / Shy Ninja / Skeleton 1 / Stabilization Matrix / Student / Tall Teen / Tenid / Tumbles See fewer	93	Life Is Strange (2015)
Ian Jones-Quartey Rad / Darrell / Crinkly Wrinkly / Cookie Man / Gregg / … See more Rad / Darrell / Crinkly Wrinkly / Cookie Man / Gregg / Point Trooper / A.U. Darrell / Additional Voices / Announcer / Baby Darrell / Boris / Carl / Colewort / Cool Sun / Corn Shepard / Corny Song Singer / Drone / Evil Rad / Frat Boi 2 / Gauntlet / Heart / Janner / Moon / Nerd 2 / Old Man Jenkins / P.O.I.N.T. Trooper / Pen / Pickle / Pird / Pterodactyl / R.A.D.I.C.L.E.S. / Radicles Mimic / Real Magic Skeleton (pilot) / Small Teen / Trad / Truck / URL See fewer	89	Steven Universe (2013)
David Herman Mr. Gar / Brandon / Jethro / Beardo / Additional Voices / … See more Mr. Gar / Brandon / Jethro / Beardo / Additional Voices / Action News Narrator / El Bow / Mad Sam / Steamborg Robot / Baby Jethro / BoxGar / Dinner Man / Dragon / Heroic Guy / Jethro #2 / Jethro 2 / Joe Cuppa / Narrator / Rad Dad / Rat / Sandworm / Sun / Young Crinkly See fewer	57	Idiocracy (2006)
Kate Flannery Carol / Silver Spark / Rad (scream) Carol / Silver Spark / Rad (scream) See fewer	37	The Office (2005)
Kari Wahlgren Shannon / Barista Pup / Vormulax / A.U. Shannon / Barista / … See more Shannon / Barista Pup / Vormulax / A.U. Shannon / Barista / Chill Cat / Diving Belle / Foxy / Grandma / Hollow Jane / Kid / Mrs. Gnarlio / Pedestrian Rando 2 / Point HQ / Pup / Small One / Tumbles / Wavezilla See fewer	30	Kung Fu Panda: Legends of Awesomeness (2011)
Jim Cummings Lord Boxman / Boxman Jr. / Can Wizard / Garman / Lad Boxman / … See more Lord Boxman / Boxman Jr. / Can Wizard / Garman / Lad Boxman / Mecha Maw / Monster See fewer	29	Winnie the Pooh (2011)
Chris Niosi Ernesto / Pird / Neil / Nick Army / Wistful Pete / … See more Ernesto / Pird / Neil / Nick Army / Wistful Pete / Additional Voices / Anxious Ricky / Drone / Evil Laugh / Male Lead / Puck Reverie / Soloist / Video Game Announcer / Video Game Voice See fewer	25	TOME: Terrain of Magical Expertise (2011)
Melissa Villaseñor Potato / Drupe / Mega Football Baby / Gertie / Ginger / … See more Potato / Drupe / Mega Football Baby / Gertie / Ginger / Punching Judy / Baby / Biki / Cashier / Megafootball Baby / Phoebe / Punching Trudy / Rad Fan / Restaurant Rando / Shy Ninja See fewer	25	Hubie Halloween (2020)
Melissa Fahn Dendy / Mikayla / Genesis / Krissa / Boy 2 / … See more Dendy / Mikayla / Genesis / Krissa / Boy 2 / Miss Mummy / Monkey See fewer	21	Cowboy Bebop (1998)
Steven Ogg Professor Venomous / Shadowy Figure / Laserblast / Lord Venomous / Professor Venomous (Shadow Figure) / … See more Professor Venomous / Shadowy Figure / Laserblast / Lord Venomous / Professor Venomous (Shadow Figure) / Professor Venomous (Shadowy Venmous) / Shadowy Venomous / Shadowy Venonmous / TV See fewer	20	Grand Theft Auto V (2013)
Robbie Daymond Raymond / Co-Bruh / A.U. Raymond / Announcer / Audience Rando / … See more Raymond / Co-Bruh / A.U. Raymond / Announcer / Audience Rando / Pedestrian Rando 1 / Rex / Robbie / Singer See fewer	19	Critical Role (2015)
Ben Jones Real Magic Skeleton / Cactus Person / Hero Screams / Zombie-Like Fan Real Magic Skeleton / Cactus Person / Hero Screams / Zombie-Like Fan See fewer	16	Saturday Morning All Star Hits! (2021)
Mary Elizabeth McGlynn Dynamite Watkins / Miss Quantum / Additional Voices / Announcer / Audience Member / … See more Dynamite Watkins / Miss Quantum / Additional Voices / Announcer / Audience Member / Old Lady / Snake / Teacher See fewer	13	Vampire Hunter D: Bloodlust (2000)
Melodee Spevack Foxtail / Ginger Foxtail / Ginger See fewer	12	Ergo Proxy (2006)
Lara Jill Miller Fink / Cantalop / Koala Princess / Mama Truffle / Truffle Fink / Cantalop / Koala Princess / Mama Truffle / Truffle See fewer	12	Gimme a Break! (1981)
Reshma Shetty Elodie / Baby Wave Elodie / Baby Wave See fewer	10	Royal Pains (2009)
Dana Snyder Doctor Greyman / Cough Man / Dr. Greyman / Elf King Doctor Greyman / Cough Man / Dr. Greyman / Elf King See fewer	10	Aqua Teen Hunger Force Colon Movie Film for Theaters (2007)
Cole Sanchez Colewort / Additional Voices / Colewart / Driver / P.O.I.N.T. Trooper / … See more Colewort / Additional Voices / Colewart / Driver / P.O.I.N.T. Trooper / Plaque / Topher See fewer	10	Adventure Time (2010)
Kali Hawk Red Action / GPS / Moon / Older Red Action Red Action / GPS / Moon / Older Red Action See fewer	9	Fifty Shades of Black (2016)
Michael-Leon Wooley Big Bull Demon / Cool Sun / Bell Beefer / Galgarion / Narrator / Sun Big Bull Demon / Cool Sun / Bell Beefer / Galgarion / Narrator / Sun See fewer	9	AJ and the Queen (2020)
Nichole Sakura Nanini / Bobo / Carla / Gecky / Genesis / Pepelina Nanini / Bobo / Carla / Gecky / Genesis / Pepelina See fewer	8	Until Dawn (2015)
Dave Fennoy Ofrang / Bernard / Guard / Spanky / Jad / … See more Ofrang / Bernard / Guard / Spanky / Jad / Kappa / Nerd 1 / Security Guard 1&2 / Tree See fewer	7	The Walking Dead: A Telltale Game Series (2012)
Parker Simmons Fish Dude / Gerald Nametag / Acting Coach / Alien / Deep Voice / … See more Fish Dude / Gerald Nametag / Acting Coach / Alien / Deep Voice / Employee Pup / Flurry / Gary / Gil Ferris / Lad Boxman / Mimic / Mr. Beelz / Narrator / Performance Artist / Plazamo / Rude Kid / Skateboard Nerd / Skeleton 2 See fewer	7	Mao Mao: Heroes of Pure Heart (2014)
Stephanie Nadolny KO / Additional Voices KO / Additional Voices See fewer	6	Dragon Ball Z: Broly - The Legendary Super Saiyan (1993)
Kurt Angle Chip Damage Chip Damage See fewer	6	Warrior (2011)
Ron Funches Sparko Sparko See fewer	5	Trolls (2016)
James Urbaniak Mr. Logic / Joff / Baby Ernesto Mr. Logic / Joff / Baby Ernesto See fewer	4	Oppenheimer (I) (2023)
Melanie Chartoff Sunshine Sunshine See fewer	4	Fridays (1980)
Marina Sirtis Cosma Cosma See fewer	4	Star Trek: The Next Generation (1987)
Melique Berger Theodosia / Wilhamina Theodosia / Wilhamina See fewer	3	X-Men: Days of Future Past (2014)
Andrés du Bouchet Joe Cuppa / Small Joe Joe Cuppa / Small Joe See fewer	3	Late Night with Conan O'Brien (1993)
Wallace Shawn Wally the White / Narrator Wally the White / Narrator See fewer	3	My Dinner with Andre (1981)
SungWon Cho Game / Jack Wacky / Johnny / Rando / Teamster Game / Jack Wacky / Johnny / Rando / Teamster See fewer	2	Anime Crimes Division (2017)
Tony Revolori Chameleon Jr. / Dolph Finn Chameleon Jr. / Dolph Finn See fewer	2	The Grand Budapest Hotel (2014)
Justin McElroy Biliam Milliam / Billiam Milliam Biliam Milliam / Billiam Milliam See fewer	2	My Brother, My Brother and Me (2017)
Mike Bell Principal / Principal Claus Principal / Principal Claus See fewer	2	Turbo (2013)
Michael Donovan Director Director See fewer	2	JLA Adventures: Trapped in Time (2014)
Paul Rugg Announcer / President of the Universe / Teardrop / Ted Viking Announcer / President of the Universe / Teardrop / Ted Viking See fewer	2	Earth to Ned (2020)
Larissa Gallagher Koala Princess / Miss Pastel / Demon Queenie / Sara Koala Princess / Miss Pastel / Demon Queenie / Sara See fewer	2	Harley Quinn (2019)
Carol Kane Ginger Ginger See fewer	2	The Princess Bride (1987)
Candi Milo Combo Breaker / MIiss Pastel / Phoebe Combo Breaker / MIiss Pastel / Phoebe See fewer	2	My Life as a Teenage Robot (2002)
Jonathan Davis Succulentus Succulentus See fewer	2	Lara Croft: Tomb Raider - The Cradle of Life (2003)
Carrie Keranen Yellow Technique / Giant Robot Yellow Technique / Giant Robot See fewer	2	Miraculous: Tales of Ladybug & Cat Noir (2015)
Michael Dorn I.M. Weasel / Red Strike I.M. Weasel / Red Strike See fewer	1	Star Trek: First Contact (1996)
Constance Shulman Dr. Sphinxen Dr. Sphinxen See fewer	1	Orange Is the New Black (2013)
Diedrich Bader Cupid Cupid See fewer	1	Office Space (1999)
Robbie Rist Corn Shepard / Frat Boi / Gnarlio Corn Shepard / Frat Boi / Gnarlio See fewer	1	Teenage Mutant Ninja Turtles II: The Secret of the Ooze (1991)
Ali Wong Twisty Twisty See fewer	1	Ali Wong: Baby Cobra (2016)
Robert Costanzo Big Cheese Big Cheese See fewer	1	Total Recall (1990)
Estelle Garnet Garnet See fewer	1	Steven Universe (2013)
Bob Bergen Scoutmaster Scoutmaster See fewer	1	Akira (1988)
Kath Soucie Gnarlio Jr. / Peej Gnarlio Jr. / Peej See fewer	1	Rugrats (2021)
Michael Sinterniklaas Hero Hero See fewer	1	Your Name. (2016)
Tara Strong Ben Tennyson / Ilana / Raven Ben Tennyson / Ilana / Raven See fewer	1	Batman: The Killing Joke (2016)
Lola Kirke Holo Jane Holo Jane See fewer	1	Gone Girl (2014)
Johnny M. Wu Joff Joff See fewer	1	Elsbeth (2024)
Steven Rattazzi Mr. Iframe Mr. Iframe See fewer	1	The Venture Bros. (2003)
Roger Craig Smith Sonic the Hedgehog Sonic the Hedgehog See fewer	1	Assassin's Creed: The Ezio Collection (2016)
Keith Silverstein Ted Viking Ted Viking See fewer	1	Genshin Impact (2020)
Barbara Goodson Small Calf Demon Small Calf Demon See fewer	1	Akira (1988)
Keith David Crinkly Wrinkly Narration Crinkly Wrinkly Narration See fewer	1	The Princess and the Frog (2009)
Richard McGonagle Chameleon Sr. / Large Man Chameleon Sr. / Large Man See fewer	1	500 Days of Summer (2009)
Tessa Auberjonois Dr. Blight Dr. Blight See fewer	1	Birth (2004)
Sterling Jarvis Rad Rad See fewer	1	The Sentinel (2006)
John DiMaggio Four Arms / Jake the Dog / Shnitzel Four Arms / Jake the Dog / Shnitzel See fewer	1	Transformers: Rise of the Beasts (2023)
Russi Taylor Phantasma - Scooby Doo Phantasma - Scooby Doo See fewer	1	DuckTales the Movie: Treasure of the Lost Lamp (1990)
JB Blanc Coach Coach See fewer	1	Barry (2018)
Colleen O'Shaughnessey Miles 'Tails' Prower Miles 'Tails' Prower See fewer	1	Sonic the Hedgehog (2020)
Karen Strassman Foxy Foxy See fewer	1	The Onania Club
Betsy Zajko Cosma Cosma See fewer	1	Hunters (2020)
Joe Nipote Corn Shepherd / Crudde Corn Shepherd / Crudde See fewer	1	Casper (1995)
Pat Musick Elsa - Scooby Doo Elsa - Scooby Doo See fewer	1	An American Tail (1986)
Peter Browngardt Festro / Uncle Grandpa Festro / Uncle Grandpa See fewer	1	Uncle Grandpa (2010)
Nick Bakay Warlock Warlock See fewer	1	Sabrina the Teenage Witch (1996)
David Coburn Captain Planet Captain Planet See fewer	1	Taken 3 (2014)
Susan Blu Sibella - Scooby Doo Sibella - Scooby Doo See fewer	1	The Transformers: The Movie (1986)
Natalie Palamides Winnie - Scooby Doo Winnie - Scooby Doo See fewer	1	The Broadcast (2024)
Kristen Li Tanis - Scooby Doo Tanis - Scooby Doo See fewer	1	The Powerpuff Girls (2016)
LeVar Burton Kwame Kwame See fewer	1	Star Trek: Generations (1994)
Clancy Brown Mr. Cardsley / Pavel / Powio Statue Mr. Cardsley / Pavel / Powio Statue See fewer	1	The Shawshank Redemption (1994)
Erica Mendez Black Strategy Black Strategy See fewer	1	Aggretsuko (2018)
Jamie Marchi Green Guts Green Guts See fewer	1	High School DxD (2012)