The king of a European country, who is a child, meets the cowboy star of a traveling circus.
| Actor | Role |
|---|---|
 Tom MixTom Reed | Tom Reed |
 Mickey RooneyKing Charles V | King Charles V |
 James KirkwoodCount DeMar | Count DeMar |
 Wallis ClarkDr. Lorenz | Dr. Lorenz |
 Noel FrancisPrincess Elsa | Princess Elsa |
 Finis BartonGretchen | Gretchen |
| PPaul HurstRed | Red |
 Stuart HolmesCount Kluckstein | Count Kluckstein |
 Jim ThorpeBlack Cloud | Black Cloud |
 Christian J. FrankJailer Etzel | Jailer Etzel |
 Clarissa SelwynneDowager Queen | Dowager Queen |
| TTony the HorseTom's Horse | Tom's Horse |
 Ferdinand Schumann-HeinkGen. Wiedeman (uncredited) | Gen. Wiedeman (uncredited) |