Name	Known for
Imogene Coca Actress (voice) Actress (voice) See fewer	National Lampoon's Vacation (1983)
Pat Fraley Actor (voice) Actor (voice) See fewer	Princess Mononoke (1997)
Jonathan Harris Actor (voice) Actor (voice) See fewer	Lost in Space (1965)
Tino Insana Actor (voice) Actor (voice) See fewer	Barnyard (2006)
Charity James Actress (voice) Actress (voice) See fewer	Space Jam (1996)
Maurice LaMarche Woody Allen / Geriatric Park Owner / Jeff Goldplum (voice) Woody Allen / Geriatric Park Owner / Jeff Goldplum (voice) See fewer	Futurama (1999)
Howie Mandel Self - Live Action / Self - Bobby Generic / Self - Howard Generic (voice) Self - Live Action / Self - Bobby Generic / Self - Howard Generic (voice) See fewer	Bobby's World (1990)
Gail Matthius Actress (voice) Actress (voice) See fewer	Bobby's World (1990)
Rob Paulsen Snerd (voice) Snerd (voice) See fewer	Animaniacs (1993)
Kevin Smets Derek Generic (voice) (as Kevin Michaels) Derek Generic (voice) (as Kevin Michaels) See fewer	The Day After Tomorrow (2004)
Frank Welker Great Grandpa Generic (voice) Great Grandpa Generic (voice) See fewer	Transformers: Dark of the Moon (I) (2011)