The Thing with Two Heads

Ray Milland

Maxwell Kirshner

Rosey Grier

Jack Moss

Don Marshall

Fred Williams

Roger Perry

Philip Desmond

Chelsea Brown

Lila

Kathrine Baumann

Patricia

John Dullaghan

Thomas

John Bliss

Donald

Bruce Kimball

Police Lieutenant

Jane Kellem

Miss Mullen

Lee Frost

Sergeant Hacker

Wes Bishop

Dr. Smith

Roger Gentry

Police Sergeant

Britt Nilsson

Nurse

Rick Baker

Gorilla

Phil Hoover

Policeman

Rod Steele

Medical Salesman

Michael Viner

Prison Guard

William Smith

Hysterical Condemned Man (uncredited)

Jerry Butler

Prison Guard (uncredited)