
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.

Jack Hedley
Jim Mathews

Jacqueline Ellis
Marion Parker

Patrick Magee
Ben Black

Richard Warner
Mr. Crabtree
Larry Martyn
Clive Parker

Derek Francis
R. R. Harris

Austin Trevor
Col. Warburton

Harry Locke
Mr. Burnside

George Tovey
Wally Sanders
Hilda Barry
Mrs. Sanders
Howard Pays
Freddie
Larry Taylor
Reilly

Harold Goodwin
Floyd
Douglas Bradley-Smith
Mr. Carter
George Hilsdon
Jack