The Being

Martin Landau

Garson Jones

Marianne Gordon

Laurie

Bill Osco

Detective Mortimer Lutz

José Ferrer

Mayor Gordon Lane

Dorothy Malone

Marge Smith

Ruth Buzzi

Virginia Lane

Murray Langston

Arn

Kinky Friedman

Willis

Johnny Dark

John

Kent Perkins

Officer Dudley

Roxanne Cybelle

Suzie

Jerry Maren

Monster

Richard Marcus

Joe the Lab Assistant

Robin Stille

Girl at Drive-In Theater (uncredited)

Vern Stierman

Narrator (voice) (uncredited)