"Five people have stolen a priceless, legendary emerald from a religious temple. One of them is slain by an unknown killer."
Hans Reiser
as Inspektor Harvey
Charles Regnier
as Clifton
Ellen Schwiers
as Lady Trenton
Alfred Schlageter
as Sir Humphry
Christa Linder
as Jane Wilkins
Gerhard Geisler
as Dr. Livingstone
Kai Fischer
as Grace Harrison
Ady Berber
as The Strangler
Birgit Bergen
as Dodo
Walter Kiesler
as Sir Burley
Peter W. Loosli
as Travers
Albert Mol
as Larry the Glad
Rainer Bertram
as Kiddie
Inigo Gallo
as Pietro Broggini
Edi Huber
as Masters
Ruth Jecklin
as Maisie
Lis Kertelge
as Djaipur
Hans Mehringer
Director
Walter Baumgartner
Original Music Composer
Erwin C. Dietrich
Producer
Writer