Donald Cook
FBI Agent Dave Elliott
Evalyn Knapp
Maxine Travers
Theodore von Eltz
Mr. Walsh
Warren Hymer
Terence 'Midget' Regan
J. Carrol Naish
'Lefty' Tate
Herbert Rawlinson
J.W. Keaton
Kane Richmond
J.W. 'Jack' Keaton, Jr.
Edward Hearn
Insp. Stone
James P. Burtis
Lacey
Clay Clement
Insp. Arthur M. Preston
Reed Howes
FBI Agent Bob Arnold
Morgan Wallace
H. Van Cleve
Monte Carter
Giuseppe Tomasso Giaconelli
Al Bridge
Hanover - Walsh's Henchman
Earl Eby
FBI Agent Nash
Lynton Brent
FBI Agent Connors
George Chesebro
Sardo - Walsh's Henchman
Mary Gwynne
Woman
Frank Marlowe
G-Man
Lillian Castle
Mary - Old Barfly
Donald Kerr
Reporter
Edwin Argus
Character
Jack Gustin
Henchman
David Worth
FBI Agent
Allen Connor
Official
Tom Brower
Elderly Man
Harry Harvey
Short Pool Player
Robert Homans
Fat Pool Player
Allan Cavan
One of Keaton's Lieutenants
Earl Dwire
Secretary
John Ince
One of Keaton's Lieutenants
Lee Phelps
One of Keaton's Lieutenants
Alphonse Martell
Jeweller
Crew
