He quickly landed a three-year stint with Stockholm City Theatre, where he appeared in, among others, Hamlet and A View from the Bridge.
He also had the chance to work with Lars Norén, considered by many to be Sweden's most prominent contemporary playwright, at The National Theatre Company[3] in his play Terminal.
He had his big breakthrough in 2007 when he starred in the movie Arn – The Knight Templar, its sequel and the six-part[5] television series.
[6] The production was headed by Svensk Filmindustri in conjunction with Film i Väst, TV4 (Sweden), Telepool (Germany), Danmarks Radio (Denmark), YLE (Finland) and TV 2 (Norway).
[13] Since the fall of 2011 Nätterqvist has been playing fashion designer and love interest Hugo Cronstedt in TV3's popular romantic comedy-drama Elsas Värld.
It was released in western Europe on Amazon Prime and Sky Digital[16] In July 2017 Nätterqvist again participated in the Norwegian outdoor musical Eplene i messehagen,[17] this time in a different role than what he played in 2014.
[19][20] During the fall of 2018, Nätterqvist was shooting the TV-pilot for Skärvor, an outlaw motorcycle club drama-thriller, from producers Susanne Hörnquist & Magnus G Bergström.
He played the part of Stefan Andreason, president of Rubicon MC[21] In 2019 Nätterqvist joined the 4th season of popular crime drama Gåsmamman portraying the foster dad Patrik Thorin.
[24] Nätterqvist played Little John in Robin Hood-the Musical, which premiered in October 2019 in Stockholm, followed by a Swedish tour running into 2020, visiting over 20 different cities.
[25][26] In March 2022 he will be seen as Peter Rosenberg in Beck - 58 minuter, a special episode of long running Nordic Noir series Beck detailing hostage drama in real time, which takes place during 58 intense minutes in a TV morning studio.
[27] During the fall of 2022 and till the summer of next year he will be filming the TV-series Ronia, the Robber's Daughter in Lithuania and Gothenburg, playing the highwayman Dockas, and based on the fantasy book by the Astrid Lindgren, adapted for television by Hans Rosenfeldt, the writer behind The Bridge and Marcella.
In 2010 he almost won the Swedish version of Let's Dance for Comic Relief with his interpretation of Lady Gaga's Bad Romance.
[48] He has a son with actress Cecilia Häll named Zeth, who recently provided the voice for one of the animated characters in the Swedish release of The Good Dinosaur and also acted alongside his father in the Robin Hood musical.
[51] He is the co-founder of Actors Studio Stockholm, a two-year academic program, that incorporates and the Meisner and Chekhov techniques with Swedish stage traditions.