- Stan Laurel
- Stan
- Oliver Hardy
- Oliver
- Sheila Ryan
- Ginger Hammond
- Dick Nelson
- Dan Forrester
- Edmund MacDonald
- Hippo
- Charles Trowbridge
- Col. Ridley
- Ludwig Stössel
- Dr. Schickel
- Kane Richmond
- Capt. Baker
- Mae Marsh
- Aunt Martha
- Ethel Griffies
- Aunt Agatha
- Paul Harvey
- Gen. Taylor
- Charles Arnt
- Doctor
- Pierre Watkin
- Col. Wayburn
- Russell Hicks
- Gen. Burns
- Irving Bacon
- Postman
- William 'Billy' Benedict
- Recruit at Corral
- Chet Brandenburg
- Mess Hall Draftee
- Robert Cornell
- Soldier
- Jimmie Dundee
- New Recruit
- Edward Earle
- War Games Umpire
- James Flavin
- Army Captain at White Army Tent
- William Forrest
- Army Major
- Bud Geary
- Blue Army Soldier on Bridge
- Harold Goodwin
- Army Captain
- Bob Hoffman
- Soldier
- J. Anthony Hughes
- Staff Aide
- Fred Kohler Jr.
- Corporal
- Alan Ladd
- Soldier in Photo Shop
- Lyle Latell
- New Recruit
- Robert Lowery
- (uncredited)
- LeRoy Mason
- Army Captain
- Ivan Miller
- War Games Umpire
- Barry Regan
- Soldier
- Dick Rich
- Army Post Cook
- Cyril Ring
- Canteen Clerk
- Walter Sande
- Blue Army Soldier Capturing Stan and Ollie
- Tom Seidel
- New Recruit
- Charles Tannen
- Lieutenant
- Max Wagner
- New Recruit
- Basil Walker
- Soldier
- Billy Wayne
- Soldier
- Dave Willock
- Recruit at Target Practice
