Le géant Monstre de Gila

Don Sullivan

— Chase Winstead

Fred Graham

— Sheriff Jeff

Lisa Simone

— Lisa

Shug Fisher

— Old Man Harris

Bob Thompson

— Mr. Wheeler

Janice Stone

— Missy Winstead

Ken Knox

— Horatio Alger 'Steamroller' Smith

Gay McLendon

— Mom Winstead

Don Flournoy

— Gordy

Cecil Hunt

— Mr. Compton

Stormy Meadows

— Agatha Humphries

Howard Ware

— Ed Humphries

Pat Reeves

— Rick

Jan McLendon

— Jennie

Jerry Cortwright

— Bob

Beverly Thurman

— Gay

Clarke Browne

— Chuck

Grady Vaughn

— Pat Wheeler

Desmond Dhooge

— Hitchhiker (as Desmond Doogh)

Ann Sonka

— Whila

Yolanda Salas

— Liz Humphries

Gordon McLendon

— Narrator (uncredited)

Angus G. Wynne III

— Dumb Teen ((uncredited)