Doctor Franken

Robert Vaughn

— Dr. Arno Franken

Robert Perault

— John Doe - Room 841

David Selby

— Dr. Mike Foster

Teri Garr

— Kelli Fisher

Josef Sommer

— Mr. Parker

Cynthia Harris

— Anita Franken

Addison Powell

— Dr. Eric Kerwin

Takayo Doran

— Claire

Claiborne Cary

— Jenny

Nicolas Surovy

— Martin Elson

Rudolph Willrich

— Arthur Gurnsey

Sam Schacht

— Lt. Pearson

Conchetta Tolman

— Reporter

Ted Sorel

— Gerald Blake

Sylvia Lowe

— Mrs. Parker

Penelope Paley

— Technician

Roger Til

— Anaesthesiologist

Myrna Stennett

— Hello Woman

Ed Van Nuys

— Bartender

William Huston

— Cop

Ralph Drischell

— Doorman

Norman Parker

— Morgue Attendant

Florence Rupert

— Woman in Bar

Alan Cabal

— Car Thief