
Two rival gangs are trying to fix horse races and a jockey is attacked and left for dead in a stage-managed car crash. An insurance investigator makes routine enquiries into the "accident" and one of the gang leaders feels threatened by this and takes counter measures.
Jim Mathews

Marion Parker

Ben Black

Mr. Crabtree

Clive Parker
R. R. Harris

Col. Warburton

Mr. Burnside

Wally Sanders

Mrs. Sanders
Freddie
Reilly
Floyd

Mr. Carter
Jack
Doctor

Charwoman
Police Sergeant
Police Officer
Police Officer
Jockey's Valet