Tony Curtis
Rene de Traviere / The Purple Mask
Colleen Miller
Laurette de Latour
Gene Barry
Captain Charles Laverne
Dan O'Herlihy
Brisquet
Angela Lansbury
Madame Valentine
George Dolenz
Marcel Cadonal
John Hoyt
Rochet
Donald Randolph
Andre Majolin
Robert Cornthwaite
Napoleon Bonaparte
Stephen Bekassy
Baron de Morleve
Paul Cavanagh
Duc de Latour
Myrna Hansen
Constance de Voulois
Allison Hayes
Irene de Bournotte
Jane Howard
Yvonne de Tressy (as Betty Jane Howarth)
Carl Milletaire
Edouard
Gene Darcy
Vicomte de Morsanne
Robert Hunter
Baron de Vivianne
Richard Avonde
Roger
Britt Lomond
Raoul (as Glase Lohman)
Everett Glass
Father Brochard
Olga Andre
Customer (uncredited)
Charles Bastin
Gendarme (uncredited)
George Baxter
Official (uncredited)
Eugene Borden
Napoleon Officer (uncredited)
Louis Borel
Workman (uncredited)
George Bruggeman
French Officer (uncredited)
Peter Camlin
Colonel (uncredited)
Adrienne D'Ambricourt
Madame Anais (uncredited)
Jean De Briac
Count de Chauvac (uncredited)
Jane Easton
Marie du Pontblanc (uncredited)
Ralph Faulkner
Opponent (uncredited)
Richard Flato
Orderly (uncredited)
Albert Godderis
Old Servant (uncredited)
Donald Lawton
Passerby (uncredited)
Joseph Romantini
Gendarme (uncredited)
Lomax Study
Orderly (uncredited)