In 2015 he played the part of "Oscar" in the film En underbar jävla jul opposite his actress mother Maria Lundqvist.
[1][2] Lundqvist plays the leading role of "Erik" in the 2005 film Kim Novak badade aldrig i Genesarets sjö.
[3] In 2010 he played the role of "Rolle" in the Swedish version of the musical Grease at the Göta Lejon theatre in Stockholm.
He has also performed the role of "Gavroche" in the play Les Misérables Scandinavian Tour alongside singer Carola Häggkvist.
[10] In the film he plays a homosexual man who invites his family for Christmas Eve celebration to tell them about him and his partner's planned surrogacy with their best friend.