When Buster Keaton goes to work as an assistant to a carnival magician, the results turn out to be less than magical.
| Actor | Role |
|---|---|
 Buster KeatonElmer 'Happy' Butterworth | Elmer 'Happy' Butterworth |
| EEddie LambertProfessor Spumoni | Professor Spumoni |
| MMarlyn StuartMary | Mary |
 Eddie HallHector | Hector |
| JJimmie FoxNot listed | Not listed |
 Walter FennerNot listed | Not listed |
| PPass Le NoirNot listed | Not listed |
 Harry MyersNot listed | Not listed |