Name	Known for
Alea Figueroa Greg / Ripley Greg / Ripley See fewer	Diary of a Wimpy Alien (2017)
Audra Mondelli Greg (voice) Greg (voice) See fewer	Diary of a Wimpy Alien (2017)
Ryan Forrestal Rodrick Rodrick See fewer	Contact (III) (2020)
Jacob Kyle Glassmeyer Dutch Dutch See fewer	Gotta Kill 'Em All
Cadie Hill Holly (as Cadie Poff) Holly (as Cadie Poff) See fewer	Swarm (2023)
Michele Garren Susan Susan See fewer	Sacrapolitigious (2017)
Christopher Kurzer Frank Frank See fewer	Time Traveling with Brian Unger (2015)
Leyla Benson Swimming Pool Girl Swimming Pool Girl See fewer	You're It (III)
Jarrod Beck Tracker Spag Marine Tracker Spag Marine See fewer	Mike (2022)
Juan Artigas Party Guest Party Guest See fewer	The Texas Chainsaw Mistletoe (2017)
Mohamad Badr Band Drummer Band Drummer See fewer	Gotta Kill 'Em All
Stefano Cagnato Sulaco Desk Clerk Sulaco Desk Clerk See fewer	Diary of a Wimpy Alien (2017)
Kristin Calhoun Holly's Bestie #1 Holly's Bestie #1 See fewer	Kuebiko (2018)
Gregory Cardino Band Keyboardist Band Keyboardist See fewer	Just One Text (2017)
Minas Fakrajian Party Guest Party Guest See fewer	Indiana Jones and the Invasion of the Unnecessary Sidekicks (2013)
Ariel Figueroa Greg's Coaster Girl Greg's Coaster Girl See fewer	Gotta Kill 'Em All
Nicholas Gear Spag Marine Spag Marine See fewer	Exhume (II) (2017)
Brendan Hayden Party Guest Party Guest See fewer	Diary of a Wimpy Alien (2017)
Brendan Jackson Rogers Party Guest Party Guest See fewer	Diary of a Wimpy Alien (2017)
Matt Kunz Spag Marine Spag Marine See fewer	Support (2020)
Cougar MacDowall Spag Marine Spag Marine See fewer	The Virtuoso (2021)
Rebecca Pebble Maderski Band Guitarist Band Guitarist See fewer	Flashback (I) (2011)
Anthony Marando Spag Marine Spag Marine See fewer	Nightfall (X)
Traci L. Newman Party Guest Party Guest See fewer	The Ride (XI)
Constance Payne Spag Marine Spag Marine See fewer	After We Collided (2020)
Will Phillips Rodrick (singing voice) Rodrick (singing voice) See fewer	Flashback (I) (2011)
Kaylea Trumbull Holly's Bestie #2 / Greg's Prom Date Holly's Bestie #2 / Greg's Prom Date See fewer	Rescue Ranch (2016)
Sebastian White Spag Marine Spag Marine See fewer	The Saints of the Rue Scribe (2020)
Josh Wolfe Party Guest Party Guest See fewer	Diary of a Wimpy Alien (2017)
Nadia Zomorodian Spag Marine Spag Marine See fewer	The Jester (2015)