A none-too-popular (nor good) radio singer, Rita Wilson is murdered while singing on the air in a radio studio. Radio page boy, Frankie Ryan, and his janitor pal, Jeff, solve the mystery for the none-too-sharp police.
Frankie Ryan
Frankie Darro
Anne Mason
Marjorie Reynolds
Jeff Jefferson
Mantan Moreland
Tex Barton
Gordon Jones
Singer Rita Wilson aka Gladys Wharton
Lorna Gray
Bob Farrell
Tristram Coffin
Detective Lt. Marty Phillips
Clyde Dilson
B. J. Hastings, Station Owner
Dick Elliott
Sam Quigley
John Holland
Band Leader Dick Stevens
Carleton Young
Van Martin - Announcer
Alex Callam
Stella - Switchboard Operator
Maxine Leslie
Detective Delaney
Ralph Peters
Tim Wallace - Comic
Jack Mather
Gag-Writer Pringle
Dennis Moore
Gag-Writer
Phil Kramer
Rita Wilson Fan (uncredited)
George Morrell
Sound Engineer (uncredited)
Bob Terry