A Treasury agent gains the trust of a mob gunman while working under cover to smash a crime syndicate.
FBI Agent Dave Elliott
Maxine Travers
Mr. Walsh
Terence 'Midget' Regan
'Lefty' Tate
J.W. Keaton
J.W. 'Jack' Keaton, Jr.
Insp. Stone
Lacey
Insp. Arthur M. Preston
FBI Agent Bob Arnold
H. Van Cleve
Giuseppe Tomasso Giaconelli
Hanover - Walsh's Henchman
FBI Agent Nash
FBI Agent Connors
Sardo - Walsh's Henchman
Woman
G-Man
Mary - Old Barfly
Reporter
Character
Henchman
FBI Agent
Official
Elderly Man
Short Pool Player
Fat Pool Player
One of Keaton's Lieutenants
Secretary
One of Keaton's Lieutenants
One of Keaton's Lieutenants
Jeweller
