Moe, a boxing manager, discovers that when Larry plays "Pop Goes the Weasel" on his violin, Curly goes berserk and punches any available target. Moe offers to manage Curly as the ring's newest boxing sensation and hires Larry to play his violin ringside. At the championship fight, Larry's violin is broken and he frantically searches the streets for an alternate source of music.
| Name | Type | Role | |
|---|---|---|---|
| Moe Howard | Writer | ||
| Larry Fine | Writer | ||
| Jerry Howard | Writer | ||
| Al Hill | Guest Star | ||
| Arthur Housman | Guest Star | ||
| Chuck Callahan | Guest Star | ||
| Jack(Tiny)Lipson | Guest Star | ||
| Larry McCrath | Guest Star | ||
| Billy Bletcher | Guest Star | ||
| William Irving | Guest Star | ||
| Dorothy Granger | Guest Star | ||
| Lou Breslow | Director | ||
| Jerry Howard | Director | ||
| Larry Fine | Director | ||
| Moe Howard | Director | ||
| Curly Howard | Director |