as Mac (Uncredited)
as Director
as Austin
as Alexander Hamilton
as Engineer
as Dr. Morgan
as Coroner Jud Judnick
as Mr. North
as Hank
as Major Ross
as Bank Manager
as Old Home Guardsman (uncredited)
as Captain Fetterman
as Alva P. Hartley
as Detective MacKenzie
as U.S. Consul Richard O'Brien
as Dr. Morgan (archive footage)
as Captain Kennedy (uncredited)
as Dr. Sharman
as Murphy
as Instructor (Uncredited)
as Deck Officer (uncredited)
as Mike Faber
as Maj. Sanford
as Mr. Brown
as Tramp
as Dr. Jergins (uncredited)
as Donald Hall, Chief Engineer Ryan Airlines
as Plainclothes Policeman (uncredited)
as Officer
as Regent Shaw
as Davis (Uncredited)
as Dan Savronic - Postal Inspector
as Night Court Clerk (uncredited)
as Willacombe - Architect (uncredited)
as Police Inspector (Uncredited)
as Lt. General Wood
as Henker - German Officer (uncredited)
as Burton Caighn Jr.
as Mr. Thompson
as Greg
as Sgt. Muller
as Cedric Jessup
as Father in Passing Parade (archive footage) (uncredited)
as Prof. Archie Archibald
as Pete Hanson
as Al
as Foley
as Sellers, Bell Captain (uncredited)
as Trask
as Marlof
as Colonel at Briefing (uncredited)
as Contemporary Barber at Middle Chair (uncredited)
as Norton Erdelatz
as Carstairs
as Robert Hatfield
as Tappie
as Pierson
as Roy Hanford
as John Elkins
as Calvin 'Whitey' Foster (uncredited)
as Sheriff John Fast / Sir Cedric Fast
as Jess Hogan
as Sheriff Ray Helk
as Director Lippen
as Dr. Penner (uncredited)
as Caller (uncredited)
as Vance
as Ken's Attorney (uncredited)
as Terry
as Roger Brandon
as Charles Goodyear (uncredited)
as Dr. Mason
as Doc Cole
as Mr. Nesbitt (uncredited)
as Judge (uncredited)
as Beach Caretaker
as Detective with Doolin (uncredited)
as San Francisco Airport Captain (uncredited)
as Sheriff (uncredited)
as Fletcher--City Editor (uncredited)
as Sheriff Tolliver
as "System" Reeves
as Crandall
as Captain Miller
as Joe Brady
as Bill (uncredited)
as Officer Daley
as Det. Capt. Fitzroy
as Police Lt. Quint
as Detective Carlyle
as Wino
as Dredge
as Hotel Desk Clerk
as Insp. Rodgers
as Staff Officer (uncredited)
as Nelson
as Mr. Fuddle (uncredited)
as Amos Spellman
as Barney Fisher
as Mr. Krasman (uncredited)
as County Coroner
as Mr. O'Neill
as Piggot
as Lucius Staley
as Henry Smith
as Harold Phillips
as Mr. Chambers - Parole Officer
as Willard Scott
as James Morrow, Sr.
as Leonard
as Edgerton Cartwell
as Stuff Johnson
as Harry Mayhew
as Ownie Francis
as Redmond
as Carruthers
as Professor Hawthorne
as Doctor
as Dr. Merar
as Sawyer
as Dr. Dan Wood (uncredited)
as Ezra Rawlings
as Lee Rabin
as Doc Ferguson
as The Sheriff
as Walter Michaels
as Dr. Wilson
as Seth
as Herbert Brown
as Ben Hudson
as Charlie Taney
as Lt. Nelson
