Arnold Stang

Pretzie

Acting

Arnold Schwarzenegger

Hercules

Acting

Deborah Loomis

Helen Camden

Acting

James Karen

Professor Camden

Acting

Ernest Graves

Zeus

Acting

Tanny McDonald

Juno

Acting

Harold Burstein

Rod Nelson

Acting

Merwin Goldsmith

Maxie

Acting

George Bartenieff

Nitro

Acting

Taina Elg

Nemesis

Acting

Michael Lipton

Pluto

Acting

Jan Adams

Acting

William Bass

Acting

Rudy Bond

Ship Captain

Acting

Lane Carroll

Acting

Tony Carroll

Monstro

Acting

Oliver Clark

Acting

Erica Fitz

Venus

Acting

Erin Fleming

Acting

Frank Gio

Acting

Diane Goble

Diana

Acting

Dan Hamilton

Mercury

Acting

Richard Herd

Television Presenter

Acting

Audrie Magee

Acting

Michael Miller

Acting

Ronnie Richards

Acting

Tony Roland

Acting

Alex Stevens

Crew

Viola Swayne

Acting

Mark Tendler

Samson

Acting

Dennis Tinerino

Atlas

Acting

Alicia Vetcher

Acting

Iris Whitney

Acting

Parnell Hall

Man with Chariot (uncredited)

Acting

Abe Holiday

Scared Man on Harbor (uncredited)

Acting

Sam Stewart

Bear (uncredited)

Acting