After being mistaken for Scotland Yard detectives, two vaudevillians (Michael Whalen, Chick Chandler) try to solve a murder in a Midwestern town.
| Actor | Role |
|---|---|
 Michael WhalenKeith Neville | Keith Neville |
 Lynne RobertsJulie Graham (as Mary Hart) | Julie Graham (as Mary Hart) |
 Chick ChandlerDan 'Scooter' Casey | Dan 'Scooter' Casey |
 Mabel ToddAnnie Botts | Annie Botts |
 Frank M. ThomasDistrict Attorney Al Ross | District Attorney Al Ross |
 Regis ToomeyJack Webster | Jack Webster |
 Donald DouglasClarence Fredericks | Clarence Fredericks |
 Wade BotelerPolice Chief T. J. McDougal | Police Chief T. J. McDougal |
 Dorothy TreeAlma Platt | Alma Platt |
 Eddie AcuffPete, a Policeman | Pete, a Policeman |
 Pierre WatkinWinslow | Winslow |
 Harlan BriggsCharlie Graham | Charlie Graham |
 Richard CramerHusband | Husband |
 Eddie FetherstonHenchman | Henchman |
 Alan LaddHenchman | Henchman |
| BBruce MacFarlanePoliceman | Policeman |
 George MontgomeryPoliceman | Policeman |
 Frank O'ConnorPoliceman | Policeman |
 Broderick O'FarrellPoliceman | Policeman |
 Walter SandeTaxi Cab Driver | Taxi Cab Driver |
 Harry StrangBus Driver | Bus Driver |