The Grim Adventures of Billy & Mandy Son of Nergal/Sister Grim/Go Kart-3000! (Season 2, Episode 7)
TV-Y7
TV Episode | 22 min | Animation, Adventure, Comedy

The Grim Adventures of Billy & Mandy

Son of Nergal/Sister Grim/Go Kart-3000! (Season 2, Episode 7)

TV-Y7

TV Episode | 22 min | Animation, Adventure, Comedy

Grim is mistaken for "Sister Big Mama" and gets adopted by a convent of loving, bell-ringing nuns. It's up to Billy and Mandy to set them straight.

Directors

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Casting Director

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Release date

Jul 24, 2003 (United States)

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Cast	+ Add Cast
11 cast members

Name	Known for
Dee Bradley Baker Painter (voice) Painter (voice) See fewer	American Dad! (2005)
Jane Carr Pud'n (voice) Pud'n (voice) See fewer	31 (2016)
Debi Derryberry Nergal Junior (voice) Nergal Junior (voice) See fewer	Jimmy Neutron: Boy Genius (2001)
Greg Eagles Grim / Sperg (voice) Grim / Sperg (voice) See fewer	Metal Gear Solid (1998)
Grey Griffin Mandy / Aunt Sis (voice) (as Grey DeLisle) Mandy / Aunt Sis (voice) (as Grey DeLisle) See fewer	Batman: Arkham City (2011)
Richard Steven Horvitz Billy (voice) (as Richard Horvitz) Billy (voice) (as Richard Horvitz) See fewer	Invader ZIM: Enter the Florpus (2019)
Martin Jarvis Nergal (voice) Nergal (voice) See fewer	Wreck-It Ralph (2012)
Tom Kenny Kart Announcer (voice) Kart Announcer (voice) See fewer	SpongeBob SquarePants (1999)
Peter Lurie John Jack Daniel Torrence (voice) John Jack Daniel Torrence (voice) See fewer	Teenage Mutant Ninja Turtles (2012)
Rachael MacFarlane Mindy (voice) Mindy (voice) See fewer	American Dad! (2005)
Vanessa Marshall Irwin (voice) Irwin (voice) See fewer	Star Wars: The Bad Batch (2021)