Name	Known for
Jack Angel Additional Voices (voice) Additional Voices (voice) See fewer	A.I. Artificial Intelligence (2001)
Joan Gerber Lefty Callahan / Vampire Lady of the Bay / Mrs. Cornell (voice) Lefty Callahan / Vampire Lady of the Bay / Mrs. Cornell (voice) See fewer	DuckTales the Movie: Treasure of the Lost Lamp (1990)
Casey Kasem Shaggy / Pizza Man (voice) Shaggy / Pizza Man (voice) See fewer	Ghostbusters (1984)
Don Messick Scooby-Doo (voice) Scooby-Doo (voice) See fewer	The Last Unicorn (1982)
Heather North Daphne (voice) (as Heather North Kenney) Daphne (voice) (as Heather North Kenney) See fewer	The New Scooby and Scrappy-Doo Show (1983)
Patricia Stevens Velma (voice) Velma (voice) See fewer	MAS*H (1972)
Lennie Weinrib Scrappy-Doo (voice) Scrappy-Doo (voice) See fewer	Bedknobs and Broomsticks (1971)
Frank Welker Fred / Frightened Man in crowd (voice) Fred / Frightened Man in crowd (voice) See fewer	Transformers: Dark of the Moon (2011)