Cast
Ballard Berkeley
Peter, the butler
Anna Moffo
Barbara Worth
Ida Galli
Isabelle Carter
Gastone Moschin
Sgt. Aloisius Thorpe
Lance Percival
Supt. Grey
Beryl Cunningham
Pauline Collins
Peter Baldwin
Anthony Carter
Marisa Fabbri
Aunt Gladys Kemple
Richard Caldicot
Mr. Caldicot, the lawyer
Giacomo Rossi Stuart
Ted Collins
Quinto Parmeggiani
Lawrence Carter
Christopher Chittell
Georgie Kemple
Orchidea De Santis
Evelyn, the maid