Alec Guinness
Father Brown
Joan Greenwood
Lady Warren
Peter Finch
Gustave Flambeau
Cecil Parker
The Bishop
Bernard Lee
Inspector Valentine
Sidney James
Bert Parkinson
Gérard Oury
Inspector Dubois
Ernest Thesiger
The Vicomte
Ernest Clark
Bishop's Secretary
Everley Gregg
Governess
Austin Trevor
The Herald
Marne Maitland
Maharajah
Noel Howlett
Auctioneer
Eugene Deckers
French Cavalry Officer
