Monster Fred
Show: The Flintstones --> Season: 5 - Season 5
AirDate: 9/24/1964
Runtime: 25
Voting: 4 (2)

Overview: Fred has a bowling accident and becomes involved with mad doctors who experiment in personality transference.
Allan Melvin
Len Frankenstone (voice)
Don Messick
Bamm-Bamm Rubble / Hoppy / Turtle / Cat / Barking (voice)
Howard Morris
Doc (voice)
Doug Young
Dracuslab / Guy #1 / Dr. Zero / Pterodactyl (voice)