William Gargan

as Father Dolan

as Joe Gallagher

as Jerry 'Mac' MacDonald

as Sergeant Tim O'Hara

as Detective Inspector Lou

as Sergeant Benson

as Stephen Benbow

as Sam Carson

as Slim Johnson, Company Policeman

as Regan

as Tony Cochrane

as Craig Morrison

as Speed McFarland

as Brazilian Pilot

as Dr. Stephen Lindstrom

as Sgt. Gunny Watrous

as Sam Peters

as Bob Medill

as Stewart Corder

as Pete Willis

as Fred Edwards

as Joel Clare

as Harry Mitchell

as Marshal Sommers

as Con McTaggart

as Joe

as Harry Wood

as Self (archive footage)

as Self

as Mr. Timothy Rooney

as Officer Bragan

as Johnny Baker

as Gene Pardway

as Pat O'Connor

as Mike O'Mara

as Gangster (uncredited)

as Dan Wheeler

as Stripes Thornton

as Johnny Martin

as Lee Davis

as Police Sergeant Cassidy

as Cliff Stanley

as Dane Wharton

as Steve Brennan

as Bill Allen

as Ellery Queen

as Bob Hughes

as Numbers

as Inspector Wilson

as Bill Foster

as Thane Pardway

as Ace Boreman

as Ed O'Malley

as Tommy Fallon

as Red Branahan

as Duffy

as Jack Furness

as Ellery Queen

as Ellery Queen

as Walter Gifford

as Georgie

as 'Waltzy' Malone

as 'Breezy' Barton

as Ed Towers

as Self

as 'Trip' Hammer

as Bob Curtis

as Arthur McHugh

as Lt. Red Furness

as "Gunner" Peterson

as Perry Travis

as Jess Arno

as James Montgomery 'Jim' Wilson

as Self (uncredited)

as Mike Hanrohan

as Briggs Hannon - aka Terry Jordan

as Van Gaard

as Duke Regan

as Dwight Stanford

as George Regan

as Drew Allen

as Joe Turp

as Martin Duncan

as Steve Rowan

as Sam Boone

as Peter Cornish

as Officer Bragan

as Joe Harkness

as Tom Harrigan

as Marcus 'Mark' Farrell

as Dr. Jack Murray

as Speed Robertson

as Steve Browning

as Bruce Corrigan

as Fitzpatrick

as Henry Wadsworth 'Hank' Dawson

as Self (uncredited)

as Hal Cunningham

as George Hayes

as Agent Larry Cameron