Roscoe the Rainmaker is invited to California (with sidekick "Billy") to relieve a terrible dry spell and to save the community from an unscrupulous businessman who stands to profit from the drought
| Actor | Role |
|---|---|
 Bert WheelerBilly | Billy |
 Robert WoolseyRoscoe Horne | Roscoe Horne |
 Dorothy LeeMargie Spencer | Margie Spencer |
 Berton ChurchillSimon Parker | Simon Parker |
 George MeekerOrville Parker | Orville Parker |
 Frederick RolandHenry Spencer | Henry Spencer |
 Clarence WilsonDennis P. Hogan | Dennis P. Hogan |
 Edgar DearingKelly | Kelly |
 Harry BernardFireman | Fireman |
 Billy BletcherTownsman | Townsman |
 Eddie BordenHobo | Hobo |
 Harry BowenSwitchman | Switchman |
 Ed BradyFarmer | Farmer |
 Don BrodieTownsman | Townsman |
| JJack CurtisRailroad Man | Railroad Man |
 Billy DooleySwitchman | Switchman |
 Eddie DunnDispatcher | Dispatcher |
 Billy EngleTownsman | Townsman |
 Robert GravesTownsman | Townsman |
| FFrank HammondTownsman | Townsman |
 Pat HarmonTownsman | Townsman |
 Edward HearnFarmer | Farmer |
 John InceTownsman | Townsman |
| WWarren JacksonTownsman | Townsman |
 Donald KerrTownsman | Townsman |
 Edward LeSaintEngineer | Engineer |
 George MagrillHobo | Hobo |
| JJoe Smith MarbaTownsman | Townsman |
 Nelson McDowellTownsman | Townsman |
 Robert McKenzieTownsman | Townsman |