Characters played by Hansjörg Felmy
John Hillier
Characters played by Maria Perschy
Ann Barry
Characters played by Dieter Borsche
Dr. Mac Ferguson
Characters played by Rudolf Forster
Sir Francis Elliott - Ann's Father
Characters played by Chris Howland
Tom Jenkins - alias Gabby Pennypacker
Characters played by Wolfgang Preiss
Inspector Morel Smith
Characters played by Harry Riebauer
Dr. Philip Trooper
Characters played by Rudolf Fernau
Jerome
Characters played by Alexander Engel
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Characters played by Narziß Sokatscheff
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Characters played by Harald Sawade
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Characters played by Albert Bessler
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Characters played by Stanislav Ledinek
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Characters played by Michael Chevalier
Characters played by Günter Glaser
Museumschef
Characters played by Heinz Petruo
Characters played by Bruno W. Pantel
Schausteller
Characters played by Edwin Zbonek
Zettelfinder