Scooby-Doo! Mystery Incorporated Beware the Beast from Below (Season 1, Episode 1)
TV-Y7
TV Episode | 24 min | Animation, Adventure, Comedy

Primary photo for Beware the Beast from Below

Scooby-Doo! Mystery Incorporated

Beware the Beast from Below (Season 1, Episode 1)

TV-Y7

TV Episode | 24 min | Animation, Adventure, Comedy

The gang has to battle police and parental involvement while trying to solve the mystery of a Slime Mutant who's trapping his victims in a gelatinous cocoon.

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Cast	+ Add Cast
17 cast members

Name	Known for
Frank Welker Scooby-Doo / Fred Jones / Barty Blake (voice) Scooby-Doo / Fred Jones / Barty Blake (voice) See fewer	Transformers: Dark of the Moon (I) (2011)
Mindy Cohn Velma Dinkley (voice) Velma Dinkley (voice) See fewer	Palm Royale (2024)
Grey Griffin Daphne Blake / Paula Rogers (voice) (as Grey DeLisle) Daphne Blake / Paula Rogers (voice) (as Grey DeLisle) See fewer	Batman: Arkham City (2011)
Matthew Lillard Shaggy Rogers (voice) Shaggy Rogers (voice) See fewer	Scooby-Doo (2002)
Dee Bradley Baker Slime Mutant / Franklin Fruitmeir (voice) Slime Mutant / Franklin Fruitmeir (voice) See fewer	American Dad! (2005)
Jeff Bennett Professor Emmanuel Raffalo / Male Tourist (voice) Professor Emmanuel Raffalo / Male Tourist (voice) See fewer	Enchanted (2007)
Lewis Black Mr. E (voice) Mr. E (voice) See fewer	Inside Out (I) (2015)
Tony Cervone Gary (voice) Gary (voice) See fewer	Scoob! (2020)
Gary Cole Mayor Fred Jones Sr. / Foreman (voice) Mayor Fred Jones Sr. / Foreman (voice) See fewer	Talladega Nights: The Ballad of Ricky Bobby (2006)
Frances Conroy Angie Dinkley (voice) Angie Dinkley (voice) See fewer	Six Feet Under (2001)
Kevin Dunn Dale Dinkley / Workman #1 (voice) Dale Dinkley / Workman #1 (voice) See fewer	Transformers (I) (2007)
Vivica A. Fox Angel Dynamite (voice) Angel Dynamite (voice) See fewer	Independence Day (1996)
Casey Kasem Colton Rogers (voice) Colton Rogers (voice) See fewer	Ghostbusters (1984)
Kath Soucie Nan Blake / Female Tourist (voice) Nan Blake / Female Tourist (voice) See fewer	Rugrats (2021)
Fred Tatasciore Workman #2 (voice) Workman #2 (voice) See fewer	Team America: World Police (2004)
Patrick Warburton Sheriff Stone (voice) Sheriff Stone (voice) See fewer	Bee Movie (2007)
Mitch Watson Ethan (voice) Ethan (voice) See fewer	All Hail King Julien (2014)