Chris Klein, known for his role as Chris "Oz" Ostreicher in the American Pie franchise, has officially signed on Universal's American Reunion, the actor's rep, Jaime Primak, confirms to PEOPLE exclusively.
The deal for the much-anticipated reunion film was recently .... finalized, and Klein, 32, is "very excited to reunite with the original cast," says Primak.
He joins other Pie alums Jason Biggs, Seann William Scott, Eugene Levy and the recently announced addition, Alyson Hannigan.
Filming is set to begin May 24.
Klein most recently guest-starred on the soon-to-premiere F/X comedy Wilfred, starring Elijah Wood.