Father Brown

Alec Guinness

Lady Warren

Joan Greenwood

Gustave Flambeau

Peter Finch

The Bishop

Cecil Parker

Inspector Valentine

Bernard Lee

Bert Parkinson

Sidney James

French Stationmaster

Jim Gerald

Inspector Dubois

Gérard Oury

Vicomte de Verdigris

Ernest Thesiger

Governess

Everley Gregg

Bishop's Secretary

Ernest Clark

Inspector Wilkins

John Horsley

Italian Professor

Dino Galvani

Scotland Yard sergeant

Sam Kydd

The Herald

Austin Trevor

Maharajah

Marne Maitland

Auctioneer

Noel Howlett

Vicomte

Ernst Thesiger

French Cavalry Officer

Eugene Deckers

French Stationmaster

Jim Gérald

Texan Millionaire

Launce Maraschal

Charlie

Aubrey Woods

Garagiste

Daniel Clérice

Station sergeant

John Salew

Railway Guard

Jack McNaughton

Man in Bowler Hat

Hugh Dempster

French Widow

Betty Baskcomb

Waitress

Diana Van Proosdy

Optician

Hugo Schuster

Café Patron

Guido Lorraine

Waitress

Dianne Van Proosdy

Optician

Hugo Shuster