Joseph Cotten
Augustus Billings
Virginia Nicholson
Lenore Faddish
Arlene Francis
Mrs. Dathis
Mary Wickes
Mrs. Battison
Orson Welles
Keystone Kop
John Houseman
Duelist
Judy Holliday
(uncredited)
Edgar Barrier
Leon Dathis
Ruth Ford
Mrs. Billings
Eustace Wyatt
Francis Faddish
Guy Kingsley Poynter
Henry MacIntosh
George Duthie
Purser
John Berry
Marc Blitzstein
Extra
Herbert Drake
Keystone Kop
Erskine Sanford
Frederick
Howard Smith
Joseph Johnson
Augusta Weissberger
Richard Wilson
Cabin boy