as Officer Bragan

as Dr. Stephen Lindstrom

as Joe Harkness

as Jerry 'Mac' MacDonald

as Pete Willis

as Joe Gallagher

as Lee Davis

as Tony Cochrane

as Stephen Benbow

as Police Sergeant Cassidy

as Speed McFarland

as Sergeant Tim O'Hara

as Cliff Stanley

as Stewart Corder

as Lt. Sam Carson

as Detective Inspector Lou

as Ellery Queen

as Ellery Queen

as Ellery Queen

as Sergeant Benson

as Bob Hughes

as Dane Wharton

as Father Dolan

as Walter Gifford

as Numbers

as Slim Johnson, Company Policeman

as Brazilian Pilot

as Joe

as Harry Wood

as Sgt. Gunny Watrous

as Regan

as Mike Hanrohan

as Steve Brennan

as Inspector Wilson

as Sam Peters

as Joel Clare

as Dan Wheeler

as Bill Foster

as Bob Medill

as Arthur McHugh

as Briggs Hannon - aka Terry Jordan

as Thane Pardway

as Mr. Timothy Rooney

as Bill Allen

as Van Gaard

as Gene Pardway

as Tom Harrigan

as Pat O'Connor

as Ace Boreman

as Georgie

as Harry Mitchell

as 'Waltzy' Malone

as Ed O'Malley

as Duke Regan

as Lt. Red Furness

as 'Breezy' Barton

as Tommy Fallon

as Mike O'Mara

as Ed Towers

as Red Branahan

as Stripes Thornton

as Marcus 'Mark' Farrell

as Gangster (uncredited)

as Johnny Baker

as Johnny Martin

as Dr. Jack Murray

as Dwight Stanford

as Speed Robertson

as "Gunner" Peterson

as Steve Browning

as Fred Edwards

as Bruce Corrigan

as Perry Travis

as Duffy

as Fitzpatrick

as Jack Furness

as Henry Wadsworth 'Hank' Dawson

as George Regan

as Jess Arno

as Craig Morrison

as James Montgomery 'Jim' Wilson

as Drew Allen

as Joe Turp

as Himself

as Martin Duncan

as Marshal Sommers

as Self (uncredited)

as Self

as Steve Rowan

as Self (archive footage)

as Sam Boone

as Hal Cunningham

as George Hayes

as Peter Cornish

as 'Trip' Hammer