Vreemde Praktijken Details Casts Videos Posters Season Lists Title Vreemde Praktijken Genres Comedy Family First Air Date 1989-03-06 Last Air Date 1993-12-26 Episode Runtime 00 Hours 25 Minutes Total Season(s) 5 Total Episode(s) on All Seasons 53 Runtime 25 Production Companies Joop van den Ende producties Gerard Cox... Bertus de Vries... Joke Bruijs... Sjaan de Vries... Sjoerd Pleijsier... Laurens Jan Bolsenbroek... Johnny Kraaijkamp Jr.... Lex Tiggelaar... Vreemde praktijken Intro (Opening Credits) Original Size (1000x1500) Season 1 7 Episode(s) 1989-03-06 Season 2 11 Episode(s) 1990-12-12 Season 3 20 Episode(s) 1991-10-06 Season 4 10 Episode(s) 1993-01-10 Season 5 5 Episode(s) 1993-11-28