When Brendan Fraser is looking at pictures of the famous pop star Trysta, played by Sarah Michelle Gellar, real magazine photos of Sarah Michelle Gellar were used.
Sarah Michelle Gellar plays a pop star, however she does not sing any songs herself. They are originally sung by Kim Wayman.
According to his name tag, the real name of "Love" is John White. His is the only one of the four main protagonists whose real name is revealed.
The flashbacks of Gina are actually clips of Julie Delpy from Voyager (1991). In that film, her character was also bitten by a snake.