Father Brown
Diễn viên
Peter Finch
Gustave Flambeau
Bernard Lee
Inspector Valentine
Aubrey Woods
Charlie
John Salew
Station sergeant
John Horsley
Inspector Wilkins
Dino Galvani
Italian Professor
Ernest Clark
Bishop's Secretary
Everley Gregg
Governess
Eugene Deckers
French Cavalry Officer
Guido Lorraine
Café Patron
Alec Guinness
Father Brown
Cecil Parker
The Bishop
Ernest Thesiger
The Vicomte
Jim Gérald
French Stationmaster
Sam Kydd
Scotland Yard sergeant
Jack McNaughton
Railway Guard
Joan Greenwood
Lady Warren
Sidney James
Bert Parkinson
Austin Trevor
The Herald
Marne Maitland
Maharajah
Noel Howlett
Auctioneer