Edward Mulhare

Jean-Claude Ibert

Flora Robson

Countess Estelle

John Le Mesurier

Dr. Monnet

Emlyn Williams

Alain de Montfaucon

Donald Bisset

Rennard

Pauline Letts

Marianne

Robert Duncan

Jacques de Montfaucon

Suky Appleby

Antoinette de Montfaucon

Michael Miller

Grandec

Chris Adcock

Villager (uncredited)

Hyma Beckley

Villager (uncredited)

Jim Brady

Villager (uncredited)

Olwen Brookes

Party Guest (uncredited)

Robin Burns

Villager (uncredited)

Tony Castleton

Villager in Church (uncredited)

Ernest Clark

French Police Inspector (uncredited)

John Dunbar

Guest at Harp Recital (uncredited)

Norman Fisher

Villager (uncredited)

Frank Forsyth

Guest at Harp Recital (uncredited)

Arthur Goodman

Villager (uncredited)

Victor Harrington

Villager (uncredited)

Lew Hooper

Villager (uncredited)

Dickey Luck

Villager (uncredited)

Colin McKenzie

Gendarme (uncredited)

George Oliver

Villager (uncredited)

Dido Plumb

Villager (uncredited)

Bob Raymond

Villager (uncredited)

Ernie Rice

Villager (uncredited)

Nicole Shelby

Party Guest (uncredited)

George Spence

Villager (uncredited)

Marianne Stone

Père Dominic's Servant (uncredited)

Pearl Walters

Villager (uncredited)

Fred Wood

Church Parishioner (far right) (uncredited)