Name	Known for
Mike Road Reed Richards / Mr. Fantastic (voice) Reed Richards / Mr. Fantastic (voice) See fewer	The Roaring 20's (1960)
Ginny Tyler Sue Richards / The Invisible Girl (voice) Sue Richards / The Invisible Girl (voice) See fewer	The Sword in the Stone (1963)
Ted Cassidy Ben Grimm / The Thing (voice) Ben Grimm / The Thing (voice) See fewer	Butch Cassidy and the Sundance Kid (1969)
Frank Welker H.E.R.B.I.E. (voice) H.E.R.B.I.E. (voice) See fewer	Transformers: Dark of the Moon (2011)
Hal Smith Actor (voice) Actor (voice) See fewer	The Great Race (1965)
John Stephenson Magneto (voice) Magneto (voice) See fewer	Charlotte's Web (1973)
Dick Tufeld Opening Narrator (voice) Opening Narrator (voice) See fewer	Lost in Space (1998)
Don Messick Actor (voice) Actor (voice) See fewer	The Last Unicorn (1982)
Gene Moss Actor (voice) Actor (voice) See fewer	Lancelot Link: Secret Chimp (1970)
Nancy Wible Actress (voice) Actress (voice) See fewer	Adventures of the Road-Runner (1962)
Joan Gerber Actress (voice) Actress (voice) See fewer	DuckTales the Movie: Treasure of the Lost Lamp (1990)
Vic Perrin Actor (voice) Actor (voice) See fewer	Watchmen (2009)