Suicide Kings (1997)

Suicide Kings
Action, Comedy, Crime, Drama, Thriller
Carlo, a former mobster, is abducted by five privileged young men desperate to raise a $2 million ransom to save the sister of a friend. As Carlo plays mind games, however, his captors splinter -- each wondering whether one of their own had a hand in the crime.
Starring
Christopher Walken, Henry Thomas, Sean Patrick Flanery, Jay Mohr, Jeremy Sisto, Johnny Galecki, Nina Siemaszko, Denis Leary, Jay Della, Nathan Dana Aldrich
Directed By
Peter O'Fallon