Kacey Mottet Klein is a Swiss actor. He made his screen acting debut at the age of ten in Ursula Meier's "Home", winning a Swiss Film Award for Best Emerging Talent. He followed this with another Swiss Film Award for Best Actor and a César nomination for the lead in Meier's "Sister".

• Quand on a 17 Ans (2016)

  
• Gainsbourg (vie héroïque) (2010)

  
• Home (2008)

  
• Le magasin des suicides (2012)

  
• L'Echange des princesses (2017)