Klaus is a 2019 Spanish Christmas film. It is written and directed by Sergio Pablos. Klus is his directorial debut. The film wasproduced by his company Sergio Pablos Animation Studios and distributed by Netflix. It is co-written by Zach Lewis and Jim Mahoney. Klus was co-directed by Carlos Martinez Lopez, the traditionally animated film stars the voices of Jason Schwartzman, J. K. Simmons, Rashida Jones, Will Sasso, Neda Margrethe Labba, Sergio Pablos, Norm Macdonald, and Joan Cusack.