Lindsay Shonteff
Director
Ronald Kinnoch
Screenplay
Charles F. Vetter
Story
Charles F. Vetter
Screenplay
Richard Gordon
Presenter
Kenneth Rive
Producer
Brian Elvin
Camera Operator
Ernest Bullingham
Editor
Gerald Gibbs
Director of Photography
Lindsay Shonteff
Producer
Mary Gibson
Wardrobe Master
Barbara Thomas
Continuity
Stan Shields
Production Design
Richard Gordon
Executive Producer
Gerald A. Fernback
Executive Producer
Bryant Haliday
The Great Vorelli
William Sylvester
Mark English
Yvonne Romain
Marianne Horn
Sandra Dorne
Magda Gardinas
Karl Stepanek
Dr. Heller
Francis de Wolff
Dr. Keisling
Nora Nicholson
Aunt Eva
Alan Gifford
Bob Garrett
David Charlesworth
Hugo Novik
Sadie Corre
Hugo the Dummy
Lorenza Colville
Mercedes
Trixie Dallas
Miss Penton
Guy Deghy
Hans
Heidi Erich
Grace
Philip Ray
Uncle Walter
Ella Tracey
Louisa, secretary
Margaret Durnell
Countess
John Tatum
Charity Ball Guest (uncredited)
