Mark Stevens
Officer Rocky Barnes
Edmond O'Brien
Officer Dan Purvis
Gale Storm
Katharine 'Kate' Mallory
Donald Buka
Ritchie Garris
Gale Robbins
Terry Romaine
Anthony Ross
Police Lt. Masterson
Roland Winters
Leo Cusick
Tito Vuolo
Romano
Grazia Narciso
Mrs. Romano
Madge Blake
Mrs. Mallory
Lora Lee Michel
Kathy Blake
Jack Del Rio
Louis Franissi
Philip Van Zandt
Joe Quist
Cliff Bailey
Police Sgt. Bailey
Tony Barr
Harry Yost
Peter Mamakos
'Cootie' Adams
Ric Roman
Rod Peters (as Earl Breitbard)
Wheaton Chambers
Building Superintendent Blake
Frances Morris
Mrs. Blake - Superintendent's Wife
James Brown
Officer Haynes (uncredited)
Billy Gray
Peter J. 'Petey' Conklin (uncredited)
Brick Sullivan
Policeman (uncredited)
Tony Taylor
Thurlow Conklin (uncredited)
Guy Way
Reporter (uncredited)