Angie Dickinson as Margot Wendice

Christopher Plummer as Tony Wendice

Anthony Quayle as Insp. Hubbard

Michael Parks as Max Halliday

Ron Moody as Capt. 'Swann' Lesgate

Gerry Gibson as Sgt. Williams

Alan Coates as Man in Film

Dwight Schultz as TV Director

John Touchstone as Sgt. Thompson

Leo Lewis as Sgt. Pearson

Clement von Franckenstein as Man at Party