Cast
Halliwell Hobbes
Col. Dawson Ames
秀蘭·鄧波爾
Betty Shaw (uncredited)
Ricardo Cortez
Tony Evans
Lucien Littlefield
George Peters
Reginald Owen
Police Commissioner Col. Thomas Dawson
David Torrence
Capt. McAndrews
Bodil Rosing
Mrs. Kleinschmidt
Warner Oland
Nick
Ruth Donnelly
Mrs. George Peters
Hobart Cavanaugh
Purser (uncredited)
Etienne Girardot
Mr. Abernathie
Rafaela Ottiano
Madame Lacalles
Herman Bing
Prof. Kleinschmidt
Kay Francis
Tanya Borodoff aka Spot White / Marjorie Lang
Lyle Talbot
Dr. Gregory Burton