Assistant Bank Manager (uncredited)
A instancias de sus superiores, el policía Paul Sheridan (Fred MacMurray) consigue intimar con la atractiva novia (Kim Novak) del atracador de bancos más buscado del país. Se trata de que obtenga información para arrestarlo cuando vaya a visitarla. Pero, cuando ella averigua quién es Paul, intenta corromperlo.
Marty Connell
Vincent Lubeck es un ex-convicto despiadado. Sus actividades delictivas son despreciadas por su familia, pero él la utiliza y abusa de ella para cometer sus crímenes. Incluso su propio hermano deberá enfrentarse a él.
Speed Nelson
A petty thief schemes a big score when he plans an armored car robbery.
Curtis
Mota is a Martian representative, who has come to impose interplanetary law on the Earth (which has become too dangerous); opposing his authority is Kent Fowler, who resists the alien plot, without understanding its details.
2nd Drunk
Joyce Harper is an ex-Army nurse who enters police work with the L.A. Police Department, when her friend Ruby gets involved with a petty crook, Max Taylor refuses to listen to Joyce's warnings, and eventually marries the hoodlum. Joyce gets through the detailed trained required to become an L.A. policewoman, and she and her newly-assigned detective partner, Harvey Gates cleanup up a skid-row Bar-girl scheme.And she and Gates are told to get the goods on a narcotics gang ran by Richard Cott , and Ruby and Max Taylor reappear.