The Good Shepherd (2006)
Matt Damon appears uncredited as an undercover CIA agent. Damon played a very similar character in De Niro's film which was set in a similar time period. The characters even look similar in both films.
Wendy and Lacey talking about Matt Damon.
Included in a $2,000 question
Achievement called "The Good Sheppard".
Referenced in dialogue
Alec mentions the movie by name.
onscreen graphic says Robert De Niro directed this ;movie
Robert De Niro talks about the movie he directed
Poster seen behind Paula Weinstein.
Title mentioned by Robert De Niro.
movie discussed and clips shown
Skull and Bones gets an honorable mention.