| Kevin Costner | Roy "Tin Cup" McAvoy |
| Rene Russo | Dr. Molly Griswold |
| Cheech Marin | Romeo Posar |
| Don Johnson | David Simms |
| Dennis Burkley | Earl |
| Linda Hart | Doreen |
| Lou Myers | Clint |
| Rex Linn | Dewey |
| Richard Lineback | Curt |
| Micky Jones | Turk |
| Michael Milhoan | Boone |
| George Perez | Jose |
| Amy Alcott | Actor |
| Kris Ancira | Golden Tassel Dancer |
| Tommy Armour | Actor |
| Gregory Avellone | Man Behind the Ropes |
| Lance Barrow | CBS Director |
| Brad Britton | Jacobsen's Caddie |
| Susan Cabral | Patient in Exit Room |
| Bill Caplan | US Open Starter |
| Frank Chirkinian | CBS Co-ordinator Producer |
| John Cook | Actor |
| Bill Costner | Grandparent With Dog |
| Joe Costner | Grandchild |
| Sharon Costner | Grandparent With Dog |
| Fred Couples | Actor |
| Steve Elkington | Actor |
| Arina Gasanova | 19th Hole Waitress |
| Sandy Gibbons | Local Qualifier Official |
| Brian Hammons | Golf Channel Announcer |
| Rob Harris | Simms' Agent |
| Harold G. Herthum | Bartender |
| Peter Jacobsen | Himself |
| Lee Janzen | Actor |
| Jess King | Guy at Bar |
| Nick Kiriazis | Guy at Bar |
| Peter Kostis | Golf Channel Reporter |
| Frederick Lewis | Guy at Bar |
| Steven "Sven" Lewison | Simms' Caddie |
| Bruce Lietzke | Actor |
| Andrew Magee | Actor |
| Jeff Maggert | Actor |
| John Mahaffey | Actor |
| Allan Malamud | US Open Reporter |
| Billy Mayfair | Actor |
| Blaine McCallister | Actor |
| Gary McCord | Himself |
| Sharyn McCreedy | Golden Tassel Waitress |
| Jim McLean | Actor |
| George Michael | Host of "The Sports Machine" |
| Phil Mickelson | Actor |
| Jim Nantz | CBS Announcer |
| David Ogrin | Actor |
| Jerry Pate | Actor |
| Corey Pavin | Actor |
| Tom Purtzer | Actor |
| Mike Ritz | Golf Channel Announcer |
| Jimmy Roberts | ESPN Reporter |
| Del Roy | Local Qualifier Starter |
| Craig Stadler | Himself |
| Mike Standly | PGA Golfer |
| Tom Todoroff | Guy at Bar |
| Howard Twitty | Actor |
| Ken Venturi | CBS Announcer |
| D.A. Weibring | Actor |
| Gregory Buff White | PGA Tour Player |
| Kevin J. Wilson | Mickelson's Caddie |
| Ben Wright | CBS Announcer |
| Melissa Young | Beautiful Blonde |
Technical Credits
| Ron Shelton | Director,Producer,Screenwriter |
| James D. Bissell | Production Designer |
| H. Gordon Boos | Asst. Director |
| Russell Boyd | Cinematographer |
| Gae S. Buckley | Art Director |
| Christopher Burian-Mohr | Art Director |
| Kellie Davis | Associate Producer |
| Gary Foster | Producer |
| Kirk A. Francis | Sound/Sound Designer |
| Karin Freud | Associate Producer |
| Ed Johnston | Casting |
| David Lester | Producer |
| Ric Mcelvin | Set Decoration/Design |
| Arnon Milchan | Executive Producer |
| John Norville | Screenwriter |
| Carol Oditz | Costumes/Costume Designer |
| Kimberly Ray | Editor |
| William Ross | Score Composer |
| Paul Seydor | Editor |
| Victoria Thomas | Casting |
| Mark Vargo | Camera Operator |
