John Kassir

John Kassir

John Kassir is an American actor and comedian. He is known for his work as the voice of the Cryptkeeper in HBO's Tales from the Crypt franchise. He is also known for his role as Ralph in the off-Broadway show Reefer Madness and its 2005 film adaptation. He is also the current voice of Scrooge McDuc…

Filmography

Minions & Monsters
Minions & Monsters
2026 · Movie
as Additional Voices (voice)
NCIS
NCIS
2003 · TV
as Perry Swan
Rick and Morty
Rick and Morty
2013 · TV
as Blim Blam (voice)
The Simpsons
The Simpsons
1989 · TV
as Possum (voice)
The Simpsons
The Simpsons
1989 · TV
as Donkey (voice)
The Simpsons
The Simpsons
1989 · TV
as Various Animals (voice)
CSI: Crime Scene Investigation
CSI: Crime Scene Investigation
2000 · TV
as Hotel Guest
Friends
Friends
1994 · TV
as Stanley
Bones
Bones
2005 · TV
as Lawrence Melvoy
Castle
Castle
2009 · TV
as Mr. Dreyfus
CSI: Miami
CSI: Miami
2002 · TV
as Farley Wheeler
Charmed
Charmed
1998 · TV
as Alchemist
Star Trek: Voyager
Star Trek: Voyager
1995 · TV
as Gar
Teenage Mutant Ninja Turtles
Teenage Mutant Ninja Turtles
2012 · TV
as Dark Beaver / Dave Beaver (voice)
Dexter's Laboratory
Dexter's Laboratory
1996 · TV
as Guy #2 / Guy #3 / Kid #2 (voice)
Kim Possible
Kim Possible
2002 · TV
as Additional Voices (voice)
Kim Possible
Kim Possible
2002 · TV
as Commodore Puddles (voice)
Avatar: The Last Airbender
Avatar: The Last Airbender
2005 · TV
as Chey (voice)
Animaniacs
Animaniacs
1993 · TV
as Buster Bunny (voice, uncredited)
The Adventures of Jimmy Neutron: Boy Genius
The Adventures of Jimmy Neutron: Boy Genius
2002 · TV
as Seymour / Student #3 (voice)
Samurai Jack
Samurai Jack
2001 · TV
as Scissorsmith (voice)
New Looney Tunes
New Looney Tunes
2015 · TV
as Pete Puma (voice)
New Looney Tunes
New Looney Tunes
2015 · TV
as Native American (voice)
New Looney Tunes
New Looney Tunes
2015 · TV
as Pete Puma / Claude (voice)