Name	Known for
Marlene Aragon Princess Tuptoo (voice) Princess Tuptoo (voice) See fewer	Jem (1985)
Rene Auberjonois Additional Voices (voice) Additional Voices (voice) See fewer	Boston Legal (2004)
Didi Conn Cupcake (voice) Cupcake (voice) See fewer	Grease (1978)
Kathy Garver Additional Voices (voice) Additional Voices (voice) See fewer	Family Affair (1966)
Ron Howard Richie Cunningham (voice) Richie Cunningham (voice) See fewer	Arrested Development (2003)
Kenneth Mars Additional Voices (voice) (as Ken Mars) Additional Voices (voice) (as Ken Mars) See fewer	What's Up, Doc? (1972)
Amanda McBroom Additional Voices (voice) Additional Voices (voice) See fewer	The Rose (1979)
Mitzi McCall Shazalle (voice) Shazalle (voice) See fewer	Ice Age (2002)
Don Messick Additional Voices (voice) Additional Voices (voice) See fewer	The Last Unicorn (1982)
Don Most Ralph Malph (voice) Ralph Malph (voice) See fewer	Happy Days (1974)
Henry Polic II Additional Voices (voice) (as Henry Polic) Additional Voices (voice) (as Henry Polic) See fewer	When Things Were Rotten (1975)
Stanley Ralph Ross Additional Voices (voice) Additional Voices (voice) See fewer	All in the Family (1971)
Kathryn Leigh Scott Additional Voices (voice) Additional Voices (voice) See fewer	Dark Shadows (1966)
Susan Silo Additional Voices (voice) Additional Voices (voice) See fewer	Xiaolin Showdown (2003)
Frank Welker Mr. Cool (voice) Mr. Cool (voice) See fewer	Transformers: Dark of the Moon (I) (2011)
Henry Winkler The Fonz (voice) The Fonz (voice) See fewer	The Waterboy (1998)
Wolfman Jack Opening Narrator (voice) (uncredited) Opening Narrator (voice) (uncredited) See fewer	American Graffiti (1973)