Cast 27

1. 

   Bud Abbott

   Cuthbert Greenway / Dr. Ralph Greenway

2. 

   Lou Costello

   Horatio Prim

3. 

   Marjorie Reynolds

   Melody Allen

4. 

   Binnie Barnes

   Mildred Dean

5. 

   John Shelton

   Sheldon Gage

6. 

   Gale Sondergaard

   Emily

7. 

   Lynn Baggett

   June Prescott

8. 

   Jess Barker

   Thomas Danbury

9. 

   Ann Gillis

   Nora O'Leary

10. 

    Donald MacBride

    Lt. Mason

11. 

    William Hall

    Sgt. Conners

12. 

    Robert Barrat

    Maj. Putnam

13. 

    Rex Lease

    Sgt. Makepeace

14. 

    Kirk Alyn

    Dandy at Party (uncredited)

15. Harry Brown

    Second Sergeant (uncredited)

16. 

    George M. Carleton

    Museum Guard (uncredited)

17. 

    Wheaton Chambers

    Bill - Museum Guard (uncredited)

18. James Conaty

    Party Guest (uncredited)

19. 

    John Crawford

    Dandy at Party (uncredited)

20. 

    Vernon Downing

    Leigh - Traitor (uncredited)

21. 

    Marjorie Eaton

    Bessie - Danbury's Maid (uncredited)

22. 

    Myron Healey

    Dandy at Party (uncredited)

23. 

    Boyd Irwin

    Cranwell - Traitor (uncredited)

24. 

    Selmer Jackson

    Mr. Dibbs - Museum Curator (uncredited)

25. 

    William H. O'Brien

    Danbury Servant (uncredited)

26. Scott Thomson

    Dandy at Party (uncredited)

27. Harry Woolman

    Motorcycle Rider (uncredited)

Crew 16