Gordon Jackson

Character: Dr. Thomas Murray

Christina Gregg

Character: Christine (misidentified as "Janet" in end credits)

Lisa Daniely

Character: Annette

André Maranne

Character: Paul Dassin

Humphrey Lestocq

Character: Mark Jennings

Douglas Ives

Character: Jessop

John Serret

Character: Father Larouche

Annette Carell

Character: Maria

Steve Plytas

Character: Bellac

Viola Keats

Character: Mrs. Ervine