Roscoe Ates Actor Arthur Hiller Actor, Director Mary Astor Mrs. Fenimore Actor Gary Merrill Carl Adams Actor Ralph Meeker Mel Reeves Actor Arthur Batanides Actor Russell Collins Bill Finley Actor Joyce Meadows Janice Wright Actor Alfred Hitchcock Host, Executive Producer, Director Howard McLeod Actor David Carlile Det. Langley Actor Wesley Lau Deputy Tex Actor Peter Walker Jewelry Salesman Actor Wilton Graff Fulton Agnew Actor King Calder Mr. Sherman Actor Robert Carson Mr. Carson Actor J. Pat O'Malley Wardrobe Attendant Actor Charles Watts Actor Charles Seel Actor Dorothea Lord Actor Robert Stevens Director Norman Lloyd Director Paul Henreid Director Herschel Daugherty Director Bretaigne Windust Director John Brahm Director William Jerome Fay Writer Bernard C. Schoenfeld Writer Casey Robinson Writer Kathleen Hite Writer Joel Murcott Writer William O'Farrell Writer Robert C. Dennis Writer Margaret Manners Writer Francis M. Cockrell Writer Burt Styler Writer Henry Slesar Writer