Three inner-city losers plan a robbery of a valuable coin in a seedy second-hand junk shop.
Unfortunately the movie American Buffalo is not yet available on HBO Max.
| Production | Gregory Mosher | Producer |
| Camera | Richard Crudo | Director of Photography |
| Art | Daniel Talpers | Production Design |
| Writing | David Mamet | Screenplay |
| Directing | Michael Corrente | Director |
| Sound | Thomas Newman | Original Music Composer |
| Production | John Sloss | Executive Producer |
| Editing | Kate Sanford | Editor |
| Production | Kerry Barden | Casting |
| Production | Billy Hopkins | Casting |
| Production | Suzanne Smith Crowley | Casting |
| Art | Jessica Lanier | Set Decoration |
| Directing | Sarah Auerswald | Script Supervisor |
| Production | Sarah Green | Co-Producer |
| Costume & Make-Up | Deborah Newhall | Costume Design |
| Writing | David Mamet | Theatre Play |
| Art | Ray Fisher | Leadman |
| Sound | Tony Martinez | Supervising Sound Editor |
| Crew | Michael J. Harker | Post Production Consulting |
| Crew | Sean Connor | Stand In |
| Art | Sophie Carlhian | Painter |
| Sound | Reilly Steele | Sound Re-Recording Mixer |
| Lighting | Scott D. Davis | Best Boy Electric |
| Sound | Bill Bernstein | Music Editor |
| Sound | Dennis S. Sands | Scoring Mixer |
| Production | Scott P. Butler | Unit Manager |
| Costume & Make-Up | Brenda McNally | Hairstylist |
| Crew | David Rotondo | Carpenter |
| Camera | John Corso | Steadicam Operator |
| Camera | Brian Hamill | Still Photographer |
| Crew | Tania D. Campbell | Post Production Supervisor |
| Art | Judson Bell | Construction Foreman |
| Sound | Thomas Newman | Orchestrator |
| Art | Kurt Smith | Construction Coordinator |
| Crew | Paul Williamson | Carpenter |
| Production | Marisa Polvino | Unit Production Manager |
| Crew | Seth I. Shire | Post Production Supervisor |
| Sound | Tim J. Carroll | Dolby Consultant |
| Lighting | Mark J. Casey | Electrician |
| Camera | Daniel L. Turrett | Camera Operator |
| Art | David Melito | Art Department Coordinator |
| Crew | Peter Wilcox | Carpenter |
| Sound | Paul P. Soucek | Sound Effects Editor |
| Sound | David Carbonara | Music Editor |
| Art | Bill Wieters | Painter |
| Production | Leroy Leach | Location Manager |
| Sound | Ryan Webb | Boom Operator |
| Crew | Francis Connolly Jr. | Transportation Captain |
| Lighting | Michael F. Burke | Gaffer |
| Crew | Mark Sarver | Carpenter |
| Editing | Tom Salvatore | Color Timer |
| Production | Barbara Lucey | Production Accountant |
| Crew | Lisa Cofini | Post Production Supervisor |
| Crew | Jalil Jay Lynch | Stunt Coordinator |
| Crew | Libby Langdon | Thanks |
| Crew | Shawn Wilson | Post Production Supervisor |
| Costume & Make-Up | Brenda McNally | Makeup Artist |
| Crew | Natalija Nogulich | Thanks |
| Art | Kevin Sciotto | Painter |
| Crew | Greg Dean | Post Production Assistant |
| Crew | Yael Haffner | Post Production Assistant |
| Crew | Michael Jackman | Post Production Supervisor |
| Crew | John Sloss | Legal Services |
| Crew | Robert Turano | Creative Consultant |
| Camera | Tom O'Halloran | First Assistant Camera |
| Lighting | Brian A. Pitts | Electrician |
| Crew | Luisa Dantas | Post Production Assistant |
| Crew | Joe Boyajian | Driver |
| Crew | Robert Parker | Driver |
| Camera | David Larue | Grip |
| Crew | Arnie Cox | Stand In |
| Crew | Michael Hernandez | Chef |
| Crew | J.C. Joseph Cotter | Craft Service |
| Crew | Barry Couto | Stand In |
| Crew | Dick Greenwood | Security |
| Crew | Emile A. Corriveau | Thanks |
| Crew | Bill Marmor | Thanks |
| Crew | Jacqueline Hurt | Thanks |
| Crew | Robert E. Metivier | Thanks |
| Crew | Premila Moon | Thanks |
| Crew | Bill Nisselson | Thanks |
| Crew | Michael Shyjka | Thanks |
| Crew | Miles Tingley | Thanks |
| Crew | William T. Noonan | Thanks |
| Crew | John Ryder | Security |
| Crew | Alyn Webster | Thanks |
| Crew | Robert Hofmann | Security |
| Crew | Kevin Kazarian | Craft Service |
| Crew | Jodi Peikoff | Legal Services |
| Crew | Kevin Marks | Thanks |
| Crew | Kenny Varone | Thanks |
| Crew | Jeff Field | Thanks |
| Crew | Rick Smith | Thanks |
| Crew | Lisa McMahon | Production Office Assistant |
| Crew | Katherine E. Goodman | Thanks |
| Crew | Nigel Palmer | Thanks |
| Crew | Terence Doyle | Security |
| Crew | Wayne Greenfield | Thanks |
| Crew | Adam Heroux | Thanks |
| Editing | Gary Levy | Associate Editor |
| Sound | Ron Judkins | Production Sound Mixer |
| Sound | Michael W. Mitchell | Assistant Sound Editor |
| Sound | Warren Shaw | Dialogue Editor |
| Sound | Dan Korintus | Dialogue Editor |
| Art | David Gulick | Property Master |
| Directing | Richard Greenberg | Second Assistant Director |
| Directing | Julian Petrillo | First Assistant Director |
| Art | Tom Higgins | Set Dresser |
| Camera | John Mazzoni | Key Grip |
| Art | Ezra Burke | Set Dresser |
| Sound | Laura Civiello | Dialogue Editor |
| Sound | Eliza Paley | Dialogue Editor |
| Sound | Harry Peck Bolles | ADR Editor |
| Camera | Tim Metivier | Second Assistant Camera |
| Sound | Robert Jackson | Production Sound Mixer |
