Directed by H. Bruce Humberstone
Written by F. Hugh Herbert
Robert N. Lee
Rian James
Warren William as Philo Vance
Margaret Lindsay as Bernice
Lyle Talbot as Leland
Eugene Pallette as Sgt. Heath
Helen Lowell as Mrs. Stamm
Robert McWade as Markham
Robert Barrat as Stamm
Dorothy Tree as Ruby
George E. Stone as Tatum
Etienne Girardot as Dr. Doremus
George Meeker as Monty Montague
Robert Warwick as Dr. Halliday
William B. Davidson as Greeff
Arthur Aylesworth as Trainor
Charles C. Wilson as Det. Hennessey
Catherine Spaak
Ghiga, Giselle, Cirilla
Adolfo Celi
Alberto
Aldo Puglisi
Ciccio
Renato Salvatori
Nicola
John Phillip Law
Fra Felice
Enrico Maria Salerno
Giuliano
Anna Maria Checchi
Fabio Testi
Enrico 'Henry' Rosseni
Camille Keaton
Solange Beauregard
Joe D'Amato
CID man
Cristina Galbó
Elizabeth Seccles
Giovanna Di Bernardo
Helen Edmonds
Joachim Fuchsberger
Inspector Barth
Karin Baal
Herta Rosseni
Horst Tappert
Insp. Perkins
Maria Litto
Liz
Hubert von Meyerinck
Sir Arthur
Friedel Schuster
Lady Sheringham
Fritz Wepper
Bruce Sharringham
Marlies Dräger
Leslie
Ewa Strömberg
Doris
James Ellison as Robert Curtis
Heather Angel as Helga Hammond
John Howard as Oliver Hammond
Bramwell Fletcher as Dr. Jeff Colbert
Heather Thatcher as Christy
Aubrey Mather as Inspector Craig
Halliwell Hobbes as Walton the butler
John Rogers as Tom Clagpool
Matthew Boulton as Coroner
Holmes Herbert as Chief Constable
Karl-Georg Saebisch ... Dr. Gribble
Werner Siedhoff Werner Siedhoff ... Hodgson
Edda Seippel Edda Seippel ... Aunt Loo-Loo
Gudrun Thielemann Gudrun Thielemann ... Mavis Wilson
Rudolf Krieg Rudolf Krieg ... Nigel Lawrence
Gertrud Kückelmann Gertrud Kückelmann ... Cecily Harrington
Heinz Bennent Heinz Bennent ... Bruce Lovell
Barbara Morawiecz Barbara Morawiecz ... Lisa
Phillip Huston
Mr. Steve Bell
Louise Latimer
Mrs. Harry Clyde
Roy James
Helen Broderick
Mrs. Agnes Dean
Robert McWade
Judge Henry Prime
Edward Gargan
Police Officer Clark
Colleen Clare
Mrs. Charmaine Patterson
Guru Dutt as Ajay Kumar
Waheeda Rehman as Bani Chaudhary
Shashikala as Neena
Rehman as Raimohan
Johnny Walker as Motilal Sharma 'Moti'
Sabita Chatterji as Maya
Ashita Mujumdar as Marina
Umadevi as Kumari Natesh Sundari
Amrit Rana
Abrar Alvi as Police Inspector
Tanvir
Rajen Kapoor as Kapoor
Jagdish Nirulla
Bhishan Khanna
Jagdish as Police Inspector Chauhan
Shankar
Sitaram
Govind
Raj
Mirajkar
Sagar
Hari Sivdasani as Bali's Mamaji
Helen as Dancer in song "Arey Tauba"
