Jacques Tourneur Director Hedy Lamarr Allida Bederaux Actor George Brent Dr. Huntington Bailey Actor Paul Lukas Nick Bederaux Actor Albert Dekker ` 'Clag'` Claghorn Actor Carl Esmond John Maitland Actor Olive Blakeney Clarissa `'Cissie'` Bederaux Actor George N. Neise Alec, Gregory Actor Margaret Wycherly Maggie Actor Stephanie Bachelor Elaine Actor Mary Servoss Miss Wilson Actor Julia Dean Deria Actor William Post Jr. District Attorney Actor Billy Ward Young Alec Bederaux Actor Alan Ward Shoes Actor Nolan Leary Bellhop Actor Larry Wheat Caterer Actor Sam McDaniel Porter Actor Edward Clark Train Steward Actor Joel Friedkin Brakeman Actor Broderick O'Farrell Frank Actor Warren Duff Screenwriter, Producer Robert Fellows Producer, Executive Producer Tony Gaudio Cinematographer Ralph Dawson Film Editing Roy Webb Original Music Albert D'Agostino Art Director Jack Okey Art Director Darrell Silvera Set Decoration Claude E. Carpenter Set Decoration