Manuel Cortez

John Hodiak

Cecily Harrington

Sylvia Sidney

Mavis Wilson

Ann Richards

Nigel Lawrence

John Howard

Auntie Loo-Loo Gerard

Isobel Elsom

Billings

Ernest Cossart

Dr. Gribble

Philip Tonge

Ethel

Anita Sharp-Bolster

Inspector Hobday

Frederick Worlock

Theatre Play

Frank Vosper

Director

Richard Whorf

Director of Photography

Tony Gaudio

Novel

Agatha Christie

Screenplay

Philip MacDonald

Producer

James J. Geller

Original Music Composer

Hans J. Salter

Editor

Fred Allen

Hairstylist

Eunice King