שחקנים
Paul E. Burns
Professor Ordson
Patricia Knox
Waitress
Lorna Gray
Judith Foresman (as Adrian Booth)
Robert Armstrong
Insp. Prentice
Bob Steele
Chicago
Charles Evans
Jonathan Lowell
Eddie Acuff
Policeman at Bentry Mansion Door
Harry Shannon
Severance
Edward Gargan
Big Mac
George Davis
Arnold
Franklyn Farnum
Restaurant Patron
Larry Steers
Headwaiter
Colin Campbell
Doctor
Adele Mara
Belinda Prentice
Mark Roberts
William Foresman III (as Robert Scott)
William Haade
Iggy Broty
Joyce Compton
Emmy
Russell Hicks
Col. Bentry
Mary Gordon
Housekeeper