“KILLERS BEWARE! Secret Agent X-9 is on the trail!”
A secret agent goes after the gang that stole the crown jewels of a European monarchy.
Scott Kolk
Agent Dexter (X-9)
Jean Rogers
Shara Graustark
Monte Blue
Baron Michael Karsten
Henry Brandon
Blackstone
Lon Chaney Jr.
Maroni
David Oliver
Pidge
Larry J. Blake
Chief FBI Agent Wheeler (as Larry Blake)
Henry Hunter
FBI Agent Tommy Dawson (C-5)
George Shelley
Henchman Packard
Si Jenks
'Jolly Roger' Ticket Barker [Chs. 1, 4, 7-9]
Lynn Gilbert
Rosel [Chs. 2, 6-7, 12]
The Adventures of Smilin' Jack
The Girl and the Game
The Shielding Shadow
Jesse James Rides Again
King of the Forest Rangers
The Wolf Dog
Perils of the Royal Mounted
Batman
The MacKintosh Man
Won't Back Down
The Quiller Memorandum
Indemnity
Champagne Problems
The Phantom Rider
The King of the Kongo
They Made Me a Fugitive
A Christmas Story Christmas
I Still Believe
True Grit