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