Black Orchid

Ronald Howard

Dr.John Winnington

Olga Edwardes

Christine Shaw

John Bentley

Eric Blair

Mary Laura Wood

Sophie Winnington

Patrick Barr

Vincent Humphries

Sheila Burrell

Annette

Russell Napier

Inspector Markham

Mary Jones

Mrs. Humphries

Alan Robinson

Solicitor

Ian Fleming

Coroner

Tom Gill

Travel Agent Clerk

Tucker McGuire

American Woman

Richard Shaw

Lorry Driver

Daniel Wherry

Padre

Bruce Beeby

Sgt. Hawkins (uncredited)

Victor Harrington

Cocktail Party Guest (uncredited)

Robin Dowell

Boy Patient (uncredited)