After years of investigation, Assistant District Attorney Martin Ferguson has managed to build a solid case against an elusive gangster whose top lieutenant is about to testify.
Humphrey Bogart
as ADA Martin Ferguson
Zero Mostel
as 'Big Babe' Lazich
Ted de Corsia
as Joseph 'Joe' Rico
Everett Sloane
as Albert Mendoza
Roy Roberts
as Captain Frank Nelson
Michael Tolan
as James 'Duke' Malloy
King Donovan
as Sergeant Whitlow
Bob Steele
as Herman
Adelaide Klein
as Olga Kirshen
Don Beddoe
as Thomas O'Hara
Tito Vuolo
as Tony Vetto
John Kellogg
as Vince
