This article is from the Movie Trivia, by Murray Chapman muzzle@cs.uq.oz.au with numerous contributions by others.
- 'Robert De Niro' (qv) claims this was his most physically exhausting film.
- 'John Cazale' (qv) barely finished the film, dying of cancer soon after its
completion.
- De Niro and 'John Savage' (qv) performed the helicopter stunt themselves.
- There appear to be at least two different endings. One version has
[Chris Walken]'s slumped body with the ``I Love You Baby'' accompaniment.
Another version simply closes with 'John (II) Williams' (qv) rendition of
``La Cavanita.''
 
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