John, holidaying in the Ruritanian principality of Poldavia, falls for Princess Sandra. Returning to Britain, he meets not only the princess but her parents. As the King is a wine expert and the Queen a decent cook, they get together to open a restaurant, where John can also sing at table.
| Actor | Role |
|---|---|
 John GarrickJohn | John |
| BBarbara WaringPrincess Sandra | Princess Sandra |
 Morton SeltenKing of Poldavia | King of Poldavia |
 Wally PatchBert Hicks | Bert Hicks |
| MMary GreyQueen | Queen |
 Jean GillieNina | Nina |
| DDesmond JeansMichael | Michael |
| HHarold Saxon-SnellFerguson | Ferguson |
 Howard DouglasSam Bloom | Sam Bloom |
| HHilda Campbell-RussellMinnie Watson | Minnie Watson |
| AAlfredo CampoliLeader, Tzigane Orchestra | Leader, Tzigane Orchestra |
| EEddie FitmauriceNot listed | Not listed |
| BBetty le BrockeSpecialty Act | Specialty Act |
| CCampbell RussellNot listed | Not listed |