Two rivals are out to recover a cache of stolen jewels. The thief who originally stole them has just gotten out of prison, however, and he is looking for his twin brother, who knows where the jewels are hidden. Complications ensue.
Tony Kendall
as Jo Louis Walker / 'Kommissar X'
Brad Harris
as Capt. Tom Rowland
Corny Collins
as Emily Lambert
Hannelore Auer
as Betty Rogers
Siegfried Rauch
as Anthony
Franco Fantasia
as Robert Hillary / Arthur Hillary
Erwin Strahl
as Insp. Lefevre
Gianfranco Parolini
as Smoky
Erika Blanc
as Elizabeth Hillary
Laci von Ronay
as Inspektor Barry
Carlos de Castro
as William Rogers
