The Giant Gila Monster

Chase Winstead

Sheriff Jeff

Lisa

Old Man Harris

Mr. Wheeler

Missy Winstead

Horatio Alger 'Steamroller' Smith

Mom Winstead

Gordy

Mr. Compton

Agatha Humphries

Ed Humphries

Rick

Jennie

Bob

Gay

Chuck

Pat Wheeler

Hitchhiker (as Desmond Doogh)

Whila

Liz Humphries

Narrator (uncredited)

Dumb Teen ((uncredited)