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 SpotlightFamily entertainment guideIMDb Podcasts
    OscarsPrimetime EmmysToronto Int'l Film FestivalFall TV GuideMost Anticipated This MonthSTARmeter AwardsAwards CentralFestival CentralAll events
    Born todayTrending peopleCelebrity news
    IMDb LabsHelp centerContributor zonePolls
For industry professionals
  • Language
  • Fully supported
  • English (United States)
    Partially supported
    Some content may be auto-translated
  • 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
    Some content may be auto-translated
  • Français (Canada)
  • Français (France)
  • Deutsch (Deutschland)
  • हिंदी (भारत)
  • Italiano (Italia)
  • Português (Brasil)
  • Español (España)
  • Español (México)
Use app
  • Biography
  • Trivia
IMDbPro

Gerda Diddens

  • Casting Director
  • Casting Department
  • Second Unit Director or Assistant Director
IMDbProStarmeterSee rank
Gerda Diddens is known for Mr. Nobody (2009), No Man's Land (2001) and Love Me If You Dare (2003). She is married to Roland Lethem. They have two children.
  • More at IMDbPro
    • Contact info
    • Agent info
IMDbProStarmeterSee rank
Add photos, demo reels
  • View contact info at IMDbPro

    • Known for

    Jared Leto in Mr. Nobody (2009)
    Mr. Nobody
    7.7
    • Casting Department
    • 2009
    No Man's Land (2001)
    No Man's Land
    7.9
    • Casting Department
    • 2001
    Guillaume Canet and Marion Cotillard in Love Me If You Dare (2003)
    Love Me If You Dare
    7.5
    • Casting Department
    • 2003
    Le saigneur est avec nous (1974)
    Le saigneur est avec nous
    6.4
    • Actress
    • 1974

    Credits

    IMDbPro

    Casting Director

    • Asylum Blackout (2011)
      Asylum Blackout
      5.6
      • Casting Director
      • 2011
    • Final Balance (2011)
      Final Balance
      5.5
      • Casting Director
      • 2011
    • North Sea Texas (2011)
      North Sea Texas
      7.1
      • Casting Director
      • 2011
    • Oscar and the Lady in Pink (2009)
      Oscar and the Lady in Pink
      7.0
      • Casting Director
      • 2009
    • Rapt (2009)
      Rapt
      6.7
      • Casting Director
      • 2009
    • Nuits d'Arabie (2007)
      Nuits d'Arabie
      6.5
      • Casting Director
      • 2007
    • La face cachée (2007)
      La face cachée
      5.3
      • Casting Director
      • 2007
    • Catherine Frot in Odette Toulemonde (2006)
      Odette Toulemonde
      6.3
      • Casting Director
      • 2006
    • Cages (2006)
      Cages
      6.1
      • Casting Director
      • 2006
    • Belhorizon (2005)
      Belhorizon
      5.2
      • Casting Director
      • 2005
    • Sophie Quinton in Miss Montigny (2005)
      Miss Montigny
      6.4
      • Casting Director
      • 2005
    • Ultranova (2005)
      Ultranova
      6.3
      • Casting Director
      • 2005
    • José Garcia in The Ax (2005)
      The Ax
      7.3
      • Casting Director
      • 2005
    • Valeria Golino, Lionel Abelanski, Richard Anconina, and Maxim Nucci in Alive (2004)
      Alive
      3.9
      • Casting Director
      • 2004
    • In the Dark (2004)
      In the Dark
      6.7
      Short
      • Casting Director
      • 2004

    Casting Department

    • 82 Days in April (2013)
      82 Days in April
      5.8
      • casting
      • 2013
    • Het gordijnpaleis van Ollie Hartmoed (2011)
      Het gordijnpaleis van Ollie Hartmoed
      7.6
      TV Series
      • casting: Belgium
      • 2011
    • Black Ocean (2010)
      Black Ocean
      5.4
      • extras casting
      • 2010
    • All Good Children (2010)
      All Good Children
      5.6
      • supporting casting director
      • 2010
    • Yolande Moreau in La meute (2010)
      La meute
      4.8
      • cast: Belgium
      • 2010
    • Jared Leto in Mr. Nobody (2009)
      Mr. Nobody
      7.7
      • casting: Belgium
      • 2009
    • Vous êtes de la police? (2007)
      Vous êtes de la police?
      5.8
      • casting
      • 2007
    • Mon frère se marie (2006)
      Mon frère se marie
      5.6
      • consultant: casting
      • 2006
    • Casablanca Driver (2004)
      Casablanca Driver
      5.7
      • casting: Brussels
      • 2004
    • Sandrine Bonnaire, Claude Rich, and Louisa Pili in Le cou de la girafe (2004)
      Le cou de la girafe
      6.7
      • casting: Belgium
      • 2004
    • Tomorrow We Move (2004)
      Tomorrow We Move
      5.9
      • casting: Belgium
      • 2004
    • Rashevski's Tango (2003)
      Rashevski's Tango
      6.5
      • casting: Belgium
      • 2003
    • Guillaume Canet and Marion Cotillard in Love Me If You Dare (2003)
      Love Me If You Dare
      7.5
      • casting: Belgium
      • 2003
    • Des épaules solides (2003)
      Des épaules solides
      6.6
      TV Movie
      • casting assistant
      • 2003
    • En territoire indien (2003)
      En territoire indien
      4.6
      • casting: Belgium
      • 2003

    Second Unit or Assistant Director

    • Un été après l'autre (1990)
      Un été après l'autre
      5.1
      • first assistant director
      • 1990
    • Diary of a Mad Old Man (1987)
      Diary of a Mad Old Man
      6.0
      • first assistant director
      • 1987
    • Na de liefde
      5.6
      • first assistant director
      • 1983
    • Le voyage d'hiver (1983)
      Le voyage d'hiver
      • assistant director
      • 1983
    • Pierre
      7.0
      • assistant director
      • 1977
    • Bande de cons! (1970)
      Bande de cons!
      7.8
      • assistant director
      • 1970

    Personal details

    • Alternative name
      • Gerda Didden
    • Spouse
      • Roland Lethem? - present (2 children)
    • Children
      • Circé Lethem

    Did you know

    • Trivia
      Mother of Iao Lethem and Circé Lethem.

    Contribute to this page

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

    More to explore

    Recently viewed

    You have no recently viewed pages
    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

    © 1990-2026 by IMDb.com, Inc.