Bradley Cooper (Eddie Morra), Robert De Niro (Carl Van Loon), Abbie Cornish (Lindy), Andrew Howard (Gennady), Anna Friel (Melissa), Johnny Whitworth (Vernon), Tomas Arana (Man in Tan Coat) more..., Robert John Burke (Pierce), Darren Goldstein (Kevin Doyle), Ned Eisenberg (Morris Brandt), T.V. Carpio (Valerie), Richard Bekins (Hank Atwood), Patricia Kalember (Mrs. Atwood), Cindy Katz (Marla Sutton), Brian Anthony Wilson (Detective), Rebecca Dayan (Rebecca Dayan), Ann Marie Green (Financial Newscaster), Damali Mason (Female Cop), Meg McCrossen (Female Assistant), Tom Bloom (Dunham), Nina Hodoruk (Realtor), Tom Teti (Tailor), Stephanie Humphrey (TV News Reporter), Joe McCarthy (Day Trader #1), Peter Pryor (Day Trader #2), Daniel Breaker (Campaign Manager), Chris McMullin (Cop), Dave Droxler (Technician), Luisina Quarleri (Italian Hostess / Waitress), Piper Brown (Girl Skater), Simon MacLean (Father Skater), Saxon Palmer (Businessman #1), Stephen Sable (Businessman #2), Caroline Winberg (Maria Winberg), Damaris Lewis (Beautiful Black Woman), Ann Talman (Van Loon's Assistant), Robert Bizik (Coffee Shop Owner), Hugh Douglas (Poker Player #1), Howard Strong (Poker Player #2), Arlette de Alba (Girl Passenger) and others.

Bradley Cooper (Executive Producer), Leslie Dixon (Producer), Jason Felts (Executive Producer), Ryan Kavanaugh (Producer), Scott Kroopf (Producer), Patty Long (Line Producer), Tucker Tooley (Executive Producer) more..., Tracy Adams (Editor), Naomi Geraghty (Editor), Douglas Aibel (Casting), Patrizia von Brandenstein (Production Design), Diane Lederman (Set Decoration), Jenny Gering (Costume Design), Leslie Dixon (Screenplay), Jo Willems (Director of Photography), Paul Leonard-Morgan (Original Music Composer), Lewis Goldstein (Supervising Sound Editor), Jac Rubenstein (Dialogue Editor), Lewis Goldstein (Sound Re-Recording Mixer), Lewis Goldstein (Sound Effects Editor), Paul Urmson (Sound Designer), Paul Urmson (Supervising Sound Editor), Cate Montana (ADR Editor), Tony Volante (Sound Re-Recording Mixer), Wyatt Sprague (Sound Effects Editor), George A. Lara (Foley Mixer), John Baer (Still Photographer), Mary Bailey (Script Supervisor), Peter Gelfman (Property Master), Adam Fields (Executive In Charge Of Production), Happy Walters (Music Supervisor), Joseph A. Campayno (Makeup Department Head), Patty Long (Unit Production Manager), Mark Kamine (Unit Production Manager), Ken Halsband (Co-Producer), Christopher Kulikowski (Post Production Supervisor), Danny Michael (Production Sound Mixer), Richard Rutkowski (Second Unit Director of Photography), Kent Harvey ("B" Camera Operator), Alan Glynn (Novel) and others.