Stan and Ollie are mousetrap salesmen hoping for better business in Switzerland, with Stan's theory that because there is more cheese in Switzerland, there should be more mice.
| Actor | Role |
|---|---|
 Stan LaurelStan | Stan |
 Oliver HardyOllie | Ollie |
 Grete NatzlerAnna Albert (as Della Lind) | Anna Albert (as Della Lind) |
 Walter Woolf KingVictor Albert | Victor Albert |
 Eric BloreEdward | Edward |
 Adia KuznetzoffChef | Chef |
 Charles JudelsCheese Shop Owner | Cheese Shop Owner |
| LLudovico TomarchioLuigi | Luigi |
| FFranz HugFlag Thrower | Flag Thrower |
 Jean De BriacEnrico | Enrico |
| GGeorge SorelJoseph | Joseph |
 Charles GemoraGorilla (as Charles Gamore) | Gorilla (as Charles Gamore) |
 Boots MalloryDancer (uncredited) | Dancer (uncredited) |
 Gustav von SeyffertitzGardener (uncredited) | Gardener (uncredited) |
 Doodles WeaverTaxicab Driver (uncredited) | Taxicab Driver (uncredited) |
 Anita GarvinTradesman's wife | Tradesman's wife |