A secret agent goes after the gang that stole the crown jewels of a European monarchy.
as Agent Dexter (X-9)
as Shara Graustark
as Baron Michael Karsten
as Blackstone
as Maroni
as Pidge
as Chief FBI Agent Wheeler (as Larry Blake)
as FBI Agent Tommy Dawson (C-5)
as Henchman Packard
as 'Jolly Roger' Ticket Barker [Chs. 1, 4, 7-9]
as Rosel [Chs. 2, 6-7, 12]
