"Many real-life celebrities who figured prominently in Belushi's life and in Woodward's book (including Robert De Niro, Robin Williams, Ed Begley Jr., Treat Williams, Carrie Fisher and Steven Spielberg) are not depicted in the film at all.An obvious portrait is made of "SNL" producer Lorne Michaels, played by actor Joe Urla, although the role is listed as "Stage Manager".