Luke, a mechanic, stands in for a famous violinist. At first, his bad manners and rough behavior are accepted as the eccentricities of genius. Then matters get out of hand.
| Actor | Role |
|---|---|
 Harold LloydLonesome Luke | Lonesome Luke |
 Bebe DanielsNot listed | Not listed |
 Harry 'Snub' PollardNot listed | Not listed |
 Sammy BrooksNot listed | Not listed |
| BBilly FayNot listed | Not listed |
 Bud JamisonNot listed | Not listed |
 Fred C. NewmeyerNot listed | Not listed |
 Charles StevensonNot listed | Not listed |