Alex Klaassen is a Dutch singer, actor (both for stage and screen) and comedian.
TBASpuitsneeuw, een kerstrevue met ballen as Himself
2025Welkom in de jaren 70 en 80 (7 Episodes) as Unknown
2024Fox and Hare Save the Forest as Bever/ Rat/Tusk/Jack (voice)
2023Panduloria (12 Episodes) as Hubrecht
2023CAST (1 Episode) as Alex Klaasen
2023Welkom in de prehistorie (2 Episodes) as Unknown
2022De Mooie Dingen: Hommage aan Jurrian van Dongen as Unknown
2022Oink as Dog Trainer / Boer Jan / Willem Braad (voice)
2022Welkom in de Middeleeuwen (8 Episodes) as Unknown
2021Vlogmania (27 Episodes) as Tony Heemskerk
2021De Alex Klaasen Revue: Showponies 2 as Unknown
2020Drag Race Holland (1 Episode) as Self - Judge
2020Nieuw Zeer (1 Episode) as Unknown
2019The Masked Singer Netherlands (1 Episode) as Baviaan
2019Showponies: De Alex Klaasen Revue as Alex / Others
2017De Grote Hummimummi Kerstspecial as Hummumummi
2017Oh, Wat een Jaar! (1 Episode) as Self - Candidate
2017Het Verlangen as Boudewijn Goudemondt
2016100 jaar Toon Hermans (1 Episode) as Himself
2016Welkom in de jaren 60 (6 Episodes) as Unknown
2016RO Theater: De Gelaarsde Poes as Mi Tong / Reus / Lakei
2015Missie Aarde (12 Episodes) as Axel
2014Viper’s Nest 2 as Unknown
2013Soof as Harm Jan
2013Chez Nous as Bertie
2013Matterhorn as Johan
2011Bluf as Unknown
2010Happily Ever After as Paris
2010Alex Klaasen: Eindelijk alleen as Himself
2007Kapitein Rob en het Geheim van Professor Lupardi as Yoto
2006Alex Klaasen & Martine Sandifort: Volgend Jaar Lach Je D'r Om as Unknown
2004New Shoes as Unknown
2003Phileine Says Sorry as Ugly Boy
1999Brigitte Kaandorp: Miss Kaandorp, Brigitte de Musical as Unknown
1998Heerlijk Duurt Het Langst as Ali
2021De Alex Klaasen Revue: Showponies 2 ... Writer
2018RO Theater: Snorro, de gemaskerde held ... Lyricist
2016RO Theater: De Gelaarsde Poes ... Lyricist
2010Alex Klaasen: Eindelijk alleen ... Writer, Lyricist
2006Alex Klaasen & Martine Sandifort: Volgend Jaar Lach Je D'r Om ... Writer, Lyricist
2006Alex Klaasen & Martine Sandifort: Volgend Jaar Lach Je D'r Om ... Music