Walker Edmiston

as (voice)

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

as Trucker

as Radio Announcer (voice)

as (voice)

as Narrator

as Harry S. Truman

as Citizen / Thug Guard (voice)

as Inferno (voice)

as Announcer

as Fred Zinnemann

as Warner

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

as 2nd Electrician

as Police Chief Dennis Warren

as Nelson Rockefeller (voice)

as God (voice)

as (voice)

as Laura's Father

as Dr. Stagg

as Pa

as Mark Twain (uncredited)

as TV Interviewer

as Rev. Newton

as Dr. Claymor

as Zuni Fetish Doll (voice) (uncredited)

as Mercury Theatre Player

as Larry Brice

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

as John Muir (voice)

as Squiddly Diddly / Yakky Doodle (voice)

as Deputy Cal Hartner

as Mr. Slugworth (uncredited)

as Talking Baby Chimp (uncredited) (voice)

as Voice (voice) (uncredited)

as Engineer (uncredited)

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

as Sheriff Hart

as Lt. Moore (uncredited)

as Mark

as Marty (voice)

as Azulon (voice)

as Bob Frank / Whizzer (voice)

as Sir Thornberry (voice)

as Dr. Hatfield

as Sebastian (voice)

as Algernon (voice)

as Sheriff Paterson

as Additional Voices (voice)

as Judge Hollander

as Koldar

as Laura's Father

as Mr. Maxwell

as Mr. Blume

as Russian Operator

as Dr. Lakin

as Big Daddy Ooze

as Gardener

as Admiral Scuttlebutt

as Brother Paul

as Boris Karloff Tree

as Tex

as Balok (voice) (uncredited)

as Teller

as Publisher

as Prince

as Charlie

as Announcer

as J. Montague Gypsum (voice)

as Burnett (uncredited)