Rocky and Dan, war buddies, are prowl car cops on night duty. Dan is a cynic who views all lawbreakers as scum; Rocky feels more lenient. Both are attracted to the radio voice of communicator Kate Mallory; but in person, Kate proves reluctant to get involved with men who just might stop a bullet. By lucky chance, Rocky and Dan cause big trouble for murderous racketeer Ritchie Garris; but when he swears vengeance, Kate's fears may prove justified.
Mark Stevens
as Officer Rocky Barnes
Edmond O'Brien
as Officer Dan Purvis
Gale Storm
as Katharine 'Kate' Mallory
Donald Buka
as Ritchie Garris
Gale Robbins
as Terry Romaine
Anthony Ross
as Police Lt. Masterson
Roland Winters
as Leo Cusick
Tito Vuolo
as Romano
Grazia Narciso
as Mrs. Romano
Madge Blake
as Mrs. Mallory
Lora Lee Michel
as Kathy Blake
Jack Del Rio
as Louis Franissi