Cast 18

1. 

   William Powell

   Philo Vance

2. 

   Florence Eldridge

   Sibella Greene

3. 

   Jean Arthur

   Ada Greene

4. 

   Eugene Pallette

   Sergeant Ernest Heath

5. 

   E.H. Calvert

   District Attorney John F. X. Markham

6. 

   Ullrich Haupt

   Dr. Arthur Von Blon

7. 

   Gertrude Norman

   Mrs. Tobias Greene

8. Lowell Drew

   Chester Greene

9. 

   Morgan Farley

   Rex Greene

10. 

    Brandon Hurst

    Sproot

11. Augusta Burmeister

    Mrs. Gertrude Mannheim

12. Marcia Harris

    Hemmings

13. Veda Buckland

    Nurse (Uncredited)

14. Shep Camp

    Medical Examiner (Uncredited)

15. Charles E. Evans

    Lawyer Canon (Uncredited)

16. Helena Phillips Evans

    Miss O'Brien (Uncredited)

17. Mildred Golden

    Barton (Uncredited)

18. 

    Harry Strang

    Cop in House (Uncredited)

Crew 11