Portrait of Johan Siefken

Johan Siefken

Born: Unknown birthdate.
Johan Siefken is ?
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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Poster of Het Verborgen Eiland
Het Verborgen Eiland
Johan Siefken was ? in Het Verborgen Eiland as 'Raptorman'.
TV Show Released: First Air Date
Mon, Sep 01 2014
Poster of Heer & Meester
Heer & Meester
Johan Siefken was ? in Heer & Meester as 'Agent Dries (uncredited)'.
TV Show Released: First Air Date
Sat, Jan 11 2014