Kai Maertens has appeared in 2 movies.
These include Mr. Boogie and A Royal Affair.Kai Maertens has appeared in 11 TV Series.
These include Donna Leon, Ein starkes Team, SOKO Stuttgart, Letzte Spur Berlin, Der Fahnder, Hamburg Dockland, Vienna Crime Squad, DAS!, A Case For Two, Polizeiruf 110 and Scene of the Crime.