 When waiting in front of the movie theater, Alvy Singer says, "Im  standing out here with the cast of the Godfather," to  Diane Keaton (qv), who was in the cast of  _Godfather, The (1972)_ (qv). Additionally, one of the men who  bothers him for the autograph is played by actor  Rick Petrucelli (qv), who had a small role in The Godfather as a  thug who protects Michael en route to the hospital.