Two yokels try to crash royal society by posing as the King's physicians.
| Actor | Role |
|---|---|
 Bert WheelerBert | Bert |
 Robert WoolseyBob | Bob |
 Thelma ToddLady Genevieve | Lady Genevieve |
 Dorothy LeeMary Ann | Mary Ann |
 Noah BeeryThe Baron | The Baron |
 Robert GreigThe Duke | The Duke |
| HHenry SedleyThe Duke's Friend | The Duke's Friend |
 Billy GilbertInnkeeper | Innkeeper |
 Franklin PangbornTown Crier | Town Crier |
| AAlfred P. JamesSquire Dan Dale | Squire Dan Dale |
 Frank BakerTavern Customer | Tavern Customer |
 Kit GuardStable Boy | Stable Boy |
 Charlie HallCoach Driver | Coach Driver |
 Frank MillsBell Ringer | Bell Ringer |
 Kewpie MorganAndrew - the Jailer | Andrew - the Jailer |
 Jack NortonKing's Physician | King's Physician |
 Harry 'Snub' PollardKing's Physician's Aide | King's Physician's Aide |
 Kate PriceNora - The Maid | Nora - The Maid |
 Jason Robards Sr.Tavern Singer | Tavern Singer |