Walker Edmiston

as Azulon (voice)

as Mr. Slugworth (voice) (uncredited)

as Citizen / Thug Guard (voice)

as Marty (voice)

as Balok (voice) (uncredited)

as Talking Baby Chimp (uncredited) (voice)

as Bob Frank / Whizzer (voice)

as Radio Announcer (voice)

as Mr. Frederick Deerling

as J. Montague Gypsum (voice)

as Gardener

as Voice (voice) (uncredited)

as Inferno (voice)

as Teller

as Prince

as Russian Operator

as Sir Thornberry (voice)

as Zuni Fetish Doll (voice) (uncredited)

as Lt. Moore (uncredited)

as (voice)

as Mr. Blume

as Koldar

as Mr. Maxwell

as Burnett (uncredited)

as Dr. Hatfield

as Charlie

as (voice)

as Sheriff Paterson

as Sergeant Webber

as Publisher

as Hutton

as Judge Hollander

as Announcer

as God (voice)

as Police Chief Dennis Warren

as Dr. Blinky / Ludicrous Lion / Seymore Spider / Various (voice)

as Boris Karloff Tree

as Mark

as Pa

as Bus Driver / Jail Orator / Small Fag / Prospector / Mexican Official / President / Man in Elevator (voice)

as Engineer (uncredited)

as Mercury Theatre Player

as Nelson Rockefeller (voice)

as Squiddly Diddly / Yakky Doodle (voice)

as Big Daddy Ooze

as (voice)

as Fred Zinnemann

as Dr. Claymor

as Admiral Scuttlebutt

Role: Stunts

as Sebastian (voice)

as Dr. Lakin

as Brother Paul

as Announcer

as Larry Brice

as Witch's Encyclopedia / Old Salt / Mayor (voice)

as (voice)

as Algernon (voice)

as Rev. Newton

as Deputy Cal Hartner

as Sheriff Hart

as 2nd Electrician

as Trucker

as TV Interviewer

as Warner

as Dr. Stagg

as John Muir (voice)

as Cop / Neighbor / Prosecutor (voice) (uncredited)

as Additional Voices (voice)

as Harry S. Truman

as Narrator

as Laura's Father