This Is 40 Cast and Crew

Main Cast: Megan Fox
Main Cast: Jason Segel
Main Cast: Paul Rudd
Main Cast: Leslie Mann
Supporting Cast: Albert Brooks
Supporting Cast: Maude Apatow
Supporting Cast: Iris Apatow
Director: Judd Apatow
Writer: Judd Apatow
Film Producer: Judd Apatow
Film Producer: Clayton Townsend
Film Producer: Barry Mendel
Music Director: Jon Brion