Cast 18

1. 

   Robert Cummings

   George Petty, aka Andrew 'Andy' Tapp

2. 

   Joan Caulfield

   Prof. Victoria Braymore

3. 

   Elsa Lanchester

   Dr. Crutcher

4. 

   Melville Cooper

   Beardsley (Petty's butler, aka Uncle Ben)

5. 

   Audrey Long

   Mrs. Connie Manton Dezlow

6. 

   Mary Wickes

   Prof. Whitman

7. 

   Frank Orth

   Moody (process server)

8. 

   John Ridgely

   Patrolman

9. 

   Dorothy Abbott

   December Petty Girl (uncredited)

10. 

    Gino Corrado

    Brush and Easel Waiter (uncredited)

11. 

    Pat Flaherty

    Policeman #2 (uncredited)

12. 

    James Griffith

    Royal Roof Orchestra Leader (uncredited)

13. 

    Tippi Hedren

    Ice Box Petty Girl (uncredited)

14. 

    Movita

    Carmelita Moray (uncredited)

15. 

    Ray Teal

    Policeman #1 (uncredited)

16. 

    Ian Wolfe

    President Webb (uncredited)

17. 

    Lyn Thomas

    Patti McKenzie (uncredited)

18. 

    Jean Spangler

    Nightclub Patron (uncredited)

Crew 13