The Trans-Atlantic Mystery

唐納德·米克

Dr. Crabtree - Criminologist

约翰·汉密尔顿

Inspector Carr

Betty Pierce

Daisy

Harry T. Morey

Ship's Captain

雷·柯林斯

Waite

Walter Kingsford

Dodge - Miller's Valet (uncredited)

查尔斯·卡希尔·威尔逊

Detective Doyle (uncredited)