The stooges are policemen on the trail of a murderer. They unsuccessfully interrogate an Italian organ grinder, among other suspects, and then catch the bad guy after a gun fight that nearly destroys the police station.
Shemp Howard
Shemp
Larry Fine
Larry
Moe Howard
Moe
Benny Rubin
Antonio Zucchini Salami Gorgonzola dePizza
Ferris Taylor
Chief of Detectives B.A. Copper
Phil Arnold
Chopper
Murray Alper
The Thrill Killer
Connie Cezon
Slick Chick
Suzanne Ridgway
Mail Clerk (uncredited)
Wrong Cops
Brain Donors
Fun with Dick and Jane
Ricky Gervais: Armageddon
Sextuplets
One Night at McCool's
No Time for Sergeants
Men in Black
Babes
Chris Rock: Kill the Messenger