Who Done It?

Two dumb soda jerks dream of writing radio mysteries. When they try to pitch an idea at a radio station, they end up in the middle of a real murder when the station owner is killed during a broadcast.

• Erle C. KentonDirector
• Stanley RobertsScreenplay
• Edmund JosephScreenplay
• John GrantScreenplay

• Bud AbbottChick Larkin
• Lou CostelloMervin Q. Milgrim
• Patric KnowlesJim Turner
• Louise AllbrittonJane Little
• Mary WickesJuliet Collins
• William GarganDetective Inspector Lou
• William BendixDetective Sgt. Brannigan
• Thomas GomezCol. J.R. Andrews
• Ludwig StösselDr. Anton Marek
• Edmund MacDonald'Murder at Midnight' Announcer
• Jerome CowanHeller
• Walter Tetley'Shorty', a studio pageboy