Cast
Mike Road
Mr. Fantastic (voice)
Ted Cassidy
The Thing (voice)
Ginny Tyler
Invisible Girl (voice)
Frank Welker
H.E.R.B.I.E. (voice)
Dick Tufeld
Narrator (voice)
Crew
Friz Freleng
Producer
(Production)
Lee Gunther
Executive Producer
(Production)
David H. DePatie
Producer
(Production)