Ivan Reitman: Ivan Reitman. Producer: Up in the Air. Canadian producer and director Ivan Reitman created many of American cinema's most successful and best loved feature film comedies and worked with Hollywood's acting elite. Reitman produced such hits as the ground-breaking sensation National Lampoon's National Lampoon's Animal House (1978), which introduced John Belushi to American filmgoers, and the family features Beethoven (1992) and Beethoven's 2nd (1993). His directing credits include Meatballs (1979),...
