The Rookie Cop 1939

Synopsis:

A rookie cop tries to prove his friend is innocent of a robbery, despite the police commissioner's objection to his use of a trained German Shepherd dog named Ace.

Directed by: David Howard
Written by: Jo Pagano & Morton Grant
Runtime: 61 minutes
Tagline: CRIME IS TROUGH!
Cast:
Tim Holt
Tim Holt
Clem Maitland 
Janet Shaw
Janet Shaw
Gerry Lane 
Frank M. Thomas
Frank M. Thomas
Police Chief Gordon H. Lane 
Robert Emmett Keane
Robert Emmett Keane
Commissioner Hugh Thomas 
Monte Montague
Monte Montague
Tom Hadley / Monte, a Henchman