On screen
Cast
19 credited performers
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
Artwork unavailable
David Charlesworth
Hugo Novik
Artwork unavailable
Sadie Corre
Hugo the Dummy
Artwork unavailable
Lorenza Colville
Mercedes
Artwork unavailable
Trixie Dallas
Miss Penton
Guy Deghy
Hans
Artwork unavailable
Heidi Erich
Grace
Philip Ray
Uncle Walter
Artwork unavailable
Ella Tracey
Louisa, secretary
Artwork unavailable
Margaret Durnell
Countess
Artwork unavailable
Paula Wright
Audience Member (uncredited)
Artwork unavailable
John Tatum
Charity Ball Guest (uncredited)