Release CalendarTop 250 MoviesMost Popular MoviesBrowse Movies by GenreTop Box OfficeShowtimes & TicketsMovie NewsIndia Movie Spotlight
    What's on TV & StreamingTop 250 TV ShowsMost Popular TV ShowsBrowse TV Shows by GenreTV News
    What to WatchLatest TrailersIMDb OriginalsIMDb PicksIMDb SpotlightIMDb Podcasts
    OscarsCannes Film FestivalStar WarsSXSW Film FestivalSTARmeter AwardsAwards CentralFestival CentralAll Events
    Born TodayMost Popular CelebsCelebrity News
    Help CenterContributor ZonePolls
For Industry Professionals
  • Language
  • Fully supported
  • English (United States)
    Partially supported
  • Français (Canada)
  • Français (France)
  • Deutsch (Deutschland)
  • हिंदी (भारत)
  • Italiano (Italia)
  • Português (Brasil)
  • Español (España)
  • Español (México)
Watchlist
Sign In
  • Fully supported
  • English (United States)
    Partially supported
  • Français (Canada)
  • Français (France)
  • Deutsch (Deutschland)
  • हिंदी (भारत)
  • Italiano (Italia)
  • Português (Brasil)
  • Español (España)
  • Español (México)
Use app
  • Biography
  • Trivia
IMDbPro

Kai Maertens

  • Actor
IMDbProStarmeterSee rank
Kai Maertens in The Peppercorns (1999)
the film narrates the story of Hanna, a woman who will not take life's set backs and knock-downs sitting down. Instead, she takes them in her stride, picks herself up and marches onward. This is a woman who continually draws new courage from her inex
Play clip0:56
DER MOND UND ANDERE LIEBHABER
1 Video
1 Photo
Kai Maertens was born on 2 November 1958 in Hamburg, Germany. He is an actor, known for The Country Doctor (1987), Doktor Martin (2007) and Ein starkes Team (1994).
BornNovember 2, 1958
  • More at IMDbPro
    • Contact info
    • Agent info
    • Resume
BornNovember 2, 1958
IMDbProStarmeterSee rank
  • View contact info at IMDbPro

    • Known for

    Wayne Carpendale, Caroline Scholze, Gunter Schoß, Erika Skrotzki, and Niklas Tschernich in The Country Doctor (1987)
    The Country Doctor
    4.1
    TV Series
    • Peter Hamacher
    Axel Milberg in Doktor Martin (2007)
    Doktor Martin
    6.1
    TV Series
    • Albert Kappell
    Ein starkes Team (1994)
    Ein starkes Team
    6.7
    TV Series
    • Benno
    Anna Geislerová and Michael Kroecher in Geisterjäger John Sinclair (2000)
    Geisterjäger John Sinclair
    4.8
    TV Series
    • John Sinclair

    Credits

    Edit
    IMDbPro

    Actor

    • Ostfriesenfluch (2025)
      Ostfriesenfluch
      6.7
      TV Movie
      • Ubbo Heide
      • 2025
    • Ostfriesennacht (2024)
      Ostfriesennacht
      5.9
      TV Movie
      • Ubbo Heide
      • 2024
    • Ostfriesenschwur (2024)
      Ostfriesenschwur
      6.8
      TV Movie
      • Ubbo Heide
      • 2024
    • Ostfriesenwut (2023)
      Ostfriesenwut
      6.3
      TV Movie
      • Ubbo Heide
      • 2023
    • Lizzy Caplan, Tom Wlaschiha, Rick Okon, Vicky Krieps, and August Wittgenstein in Das Boot (2018)
      Das Boot
      7.5
      TV Series
      • Kreutzer
      • 2023
    • Picco von Groote in Ostfriesenfeuer (2023)
      Ostfriesenfeuer
      6.4
      TV Movie
      • Ubbo Heide
      • 2023
    • Barnaby Metschurat, Christian Erdmann, and Picco von Groote in Ostfriesenmoor (2023)
      Ostfriesenmoor
      5.7
      TV Movie
      • Ubbo Heide
      • 2023
    • Ulrich Noethen, Dominic Raacke, and Paula Kalenberg in Wendland - Stiller und die Geister der Vergangenheit (2022)
      Wendland - Stiller und die Geister der Vergangenheit
      6.5
      TV Movie
      • Maik Ruland
      • 2022
    • Christian Erdmann in Ostfriesensühne (2022)
      Ostfriesensühne
      6.2
      TV Movie
      • Ubbo Heide
      • 2022
    • SOKO Hamburg (2018)
      SOKO Hamburg
      6.1
      TV Series
      • Heiner Janssen
      • 2021
    • Die Luft zum Atmen (2021)
      Die Luft zum Atmen
      6.2
      TV Movie
      • Sanitäter
      • 2021
    • Ostfriesenangst (2021)
      Ostfriesenangst
      5.6
      TV Movie
      • Ubbo Heide
      • 2021
    • Katie Fforde (2010)
      Katie Fforde
      5.1
      TV Series
      • Arne Paulsen
      • 2020
    • Letzte Spur Berlin (2012)
      Letzte Spur Berlin
      6.3
      TV Series
      • Prof. Rudolf Siebert
      • 2020
    • Ostfriesengrab (2020)
      Ostfriesengrab
      5.5
      TV Movie
      • Kripochef Ubbo Heide
      • 2020

    Videos1

    DER MOND UND ANDERE LIEBHABER
    Clip 0:56
    DER MOND UND ANDERE LIEBHABER

    Personal details

    Edit
    • Alternative name
      • Kai Märtens
    • Height
      • 6′ 2¾″ (1.90 m)
    • Born
      • November 2, 1958
      • Hamburg, Germany

    Did you know

    Edit
    • Trivia
      Son of Peter Maertens, grandson of Willy Maertens and Charlotte Kramm, brother of Michael Maertens and Miriam Maertens and brother-in-law of Mavie Hörbiger.

    Related news

    Contribute to this page

    Suggest an edit or add missing content
    • Learn more about contributing
    Edit page

    More to explore

    Recently viewed

    Please enable browser cookies to use this feature. Learn more.
    Get the IMDb app
    Sign in for more accessSign in for more access
    Follow IMDb on social
    Get the IMDb app
    For Android and iOS
    Get the IMDb app
    • Help
    • Site Index
    • IMDbPro
    • Box Office Mojo
    • License IMDb Data
    • Press Room
    • Advertising
    • Jobs
    • Conditions of Use
    • Privacy Policy
    • Your Ads Privacy Choices
    IMDb, an Amazon company

    © 1990-2025 by IMDb.com, Inc.