as Party Guest
as Eddie Condon
as 1st Admirer
as Student
as (archive footage)
as Bob Moore
as Nick Mantee
as Bradley (uncredited)
as Nifty Morgan
as Lawrence 'Larry' Deering
as Talgon's Brother - a Martian Captain
as Brick Bradford
as Robert "Bob" Eller
as Mike Samo
as Hal Rogers
as Stanley Lowell
as Richard Cabot
as Adam Dyer
as Jack's Friend (uncredited)
as Lee Davis
as J.W. 'Jack' Keaton, Jr.
as Young Officer at Beer Garden (Uncredited)
as Paul Conrad
as Tom Marlin
as Matt Hibbard
as Joe MacIntyre
as Jim Morgan
as Jerry Carter
as NWMP Cpl. Jerry Hale
as Lieutenant Dick 'Tex' Price
as Frank Martin
as Jim Murray
as Party Guest (uncredited)
as Eddie Farrell
as Steve Randall
as Ray
as Jimmy Stafford
as Lt. Larry Farrell
as Reggie (uncredited)
as Al Williams
as Frank Bradley
as Jerry Devery
as Alan Davis
as Sam Wire
as Jack Hall
as Ensign Wright (uncredited)
as Capt. Baker
as Joe
as Tom Stone
as Lt. Wood
as Party Guest (Uncredited)
as Steve-Detective
as Curtis Whitman
as Don Shawhan
as Detective (uncredited)
as Alex Anderson
as Bob, college boy at club
as Stratosled Pilot (Talgon's Brother)
as Lieutenant Wilbur Allister
as Mason
as Ralph Percy
as Dallas
as Cliff Mallory
as Alan Armstrong / Jack Armstrong
as Bruce Gordon
as Sgt. Cummings
as Elmer Laydon - One of The Four Horsemn
as Alan Armstrong / Spy Smasher / Jack Armstrong
as Dale Wentworth
as Paulie Mitchell
as Lamont Cranston / The Shadow
as Tex Hanlon
as Jim Marsden
as Jack
as Logger Paying Doctor (uncredited)
as Sergei
as Clay Harrison
as Tom 'Bomber' Brown / Tom Hayes
