- Jack Oakie
- Migg Tweeny
- W.C. Fields
- The President
- Andy Clyde
- The Major-Domo
- Lyda Roberti
- Mata Machree
- Susan Fleming
- Angela
- Ben Turpin
- Mysterious Man
- Hank Mann
- Customs Inspector
- Hugh Herbert
- Secretary of the Treasury
- George Barbier
- Mr. Baldwin
- Dickie Moore
- Willie - Angela's Brother
- Ernie Adams
- Klopstokian Athlete
- Samuel Adams
- Secretary of State
- Irving Bacon
- Secretary of War
- Eddie Baker
- Train Official
- Bruce Bennett
- Klopstokian Athlete
- Hobart Bosworth
- Olympics Starter
- Al Bridge
- Secret Emissary #3
- Tyler Brooke
- Olympics Announcer
- Chick Collins
- The Jumper
- Heinie Conklin
- Secret Emissary #2
- Edgar Dearing
- Train Official
- Vernon Dent
- Secretary of Agriculture
- Bobby Dunn
- Klopstokian Athlete
- Eddie Dunn
- Coachman / Guard (uncredited)
- Billy Engle
- Klopstokian Athlete
- Herbert Evans
- Mata's Butler
- Billy Gilbert
- Secretary of the Interior
- Charlie Hall
- Klopstokian Athlete
- Teddy Hart
- Secretary of the Navy
- Lew Kelly
- Train Conductor
- Charles R. Moore
- Porter
- Syd Saylor
- Olympics Weight Lifting Offical
- John Sinclair
- Secretary of Labor
- Ted Stanhope
- Secret Emissary #1
- Ben Taggart
- Ship's Captain
- Dale Van Sickel
- Klopstokian Athlete on Train
