John Harkness
Gregory Ward
Engineer (uncredited)
Steve Clark
Jeff Kurth
Otto Skaas
Kenny Blake
Dr. Jud Bellamin
Bob MacFarland (uncredited)
Lt. Cooke
Austin Welles
Michael Dunn
Police Sergeant Mickey Ferguson
Robert Phillips
George Copeland
Policeman
Larry Craig
George Copeland in The Blue Dahlia (archive footage)
Dennis O'Brien
Chaplain
Tim Brooks
Captain (uncredited)
Range Officer
Clements
Lt. Fenton
Flight Instructor (uncredited)
Narrator
Mechanic (uncredited)
Capt. Wilmurt
John Moran (uncredited)
Maj. Wilson
American Commanding Officer (uncredited)
Philip Drake
John
Lt. Martin
Pastor Dr. Emory
Footman (uncredited)
Detective (uncredited)
Michael Shayne
Brad Roberts
Joe Wilding
Minister (uncredited)
Mr. Adkins (uncredited)
Film-Cutter (uncredited)
Pete
FBI Chemist (uncredited)
Army Chaplain at Funeral (uncredited)
Lieutenant (uncredited)
Bill Starling
Instructor (uncredited)
Police Sgt. 'Irish' Duffy
Paul Martin
Jordan
George Sharpe
Cadet John McGinnis
The Radio Operator (uncredited)
Seaman
Detective Carey (Uncredited)
Adjutant
Insp. Thomas' Assistant (uncredited)
Warren - Mountie Who Finds Fowler's Body
Officer
Mr. Tinker
Hugh the Bridegroom
Truck Driver (uncredited)
Captain
Provost Marshal Major
Soldier
Police Academy Graduate (uncredited)
Charles Adams (uncredited)
Interviewer
Sgt. Al Trask
(uncredited)
Gangster
Capt. Hennessey
Ronnie Beckman
Dr. Simpson
Col. Richard Chamberlayne
Ward Cleaver
Maguire
George
Lewis Graham
Editor of Manhattan Magazine
Charles Martin
Maj. James Carlton
Chris Palmer
Coach Jack Cody
Father Werr
Henry Preston
John Harris
Rev. Bell
Tom Sutton
Donald Elliott
Jed Halick
Father Renaldo
Albert Woods
Dr. Lindell
Padre
Doctor
Clay Farrell
Frank Abbott
Hammond
Col. Lander
Arthur Nicholls
Gil Bowman
Ed Merrill
Rev. Randy Roberts