 | Robin Williams als Parry |
 | Jeff Bridges als Jack |
 | Amanda Plummer als Lydia |
 | Mercedes Ruehl als Anne |
 | Michael Jeter als Homeless Cabaret Singer |
 | William Jay Marshall als Jamaican Bum |
| Chris Howell als Red Knight |
| Adam Bryant als Radio Engineer |
| Paul Lombardi als Radio Engineer |
 | David Hyde Pierce als Lou Rosen |
 | Ted Ross als Limo Bum |
 | Lara Harris als Sondra |
| Warren Olney als TV Anchorman |
| Frazer Smith als News Reporter |
 | Kathy Najimy als Crazed Video Customer |
 | Harry Shearer als Sitcom Actor Ben Starr |
 | Melinda Culea als Sitcom Wife |
| James Remini als Bum at Hotel |
| Mark Bowden als Doorman |
 | John Ottavino als Father at Hotel |
| Brian Michaels als Little Boy |
 | Jayce Bartok als First Punk |
 | Dan Futterman als Second Punk |
 | Bradley Gregg als Hippie Bum |
| William Preston als John the Bum |
| Al Fann als Superintendent |
 | Stephen Bridgewater als Porno Customer |
 | John Heffernan als Stockbroker Bum |
 | Richard LaGravenese als Strait Jacket Yuppie |
 | Anita Dangler als Bag Lady |
 | Mark Bringelson als Drooler |
| Johnny Paganelli als Pizza Boy |
 | Diane Robin als Receptionist |
| Benjamin Redman als Motorcyclist |
| Lisa Blades als Parry's Wife |
 | Christian Clemenson als Edwin |
 | Carlos Carrasco als Doctor |
| Joe Jamrog als Guard |
 | John de Lancie als TV Executive |
 | Lou Hancock als Nurse |
| Caroline Cromelin als Radio Show Call-In (voice) |
| Kathleen Bridget Kelly als Radio Show Call-In (voice) |
 | Pat Fraley als Radio Show Call-In (voice) |
| Mel Bourne als Langdon Carmichael (uncredited) |
| Kristen Connors als Ballroom Dancer (uncredited) |
 | Jack Mulcahy als Passerby (uncredited) |
 | Tom Waits als Disabled Vet (uncredited) |
| Howard Feuer | Casting |
| Beatrix Aruna Pasztor | Costume Designer |
| George Fenton | Original Music Composer |
| Lesley Walker | Editor |
| Mel Bourne | Production Design |
| Roger Pratt | Director of Photography |
| Richard LaGravenese | Writer |
| Debra Hill | Producer |
| Lynda Obst | Producer |
| Terry Gilliam | Director |
| Janet Brady | Stunts |
| Greg Brickman | Stunts |
| Jophery C. Brown | Stunts |
| Loyd Catlett | Stunts |
| Gilbert B. Combs | Stunts |
| Pete Corby | Stunts |
| Jeffrey J. Dashnaw | Stunts |
| Andy Duppin | Stunts |
| J.B. Getzwiller | Stunts |
| Bonnie Happy | Stunts |
| Rikke Kesten | Stunts |
| Harry Madsen | Stunts |
| Bennie Moore | Stunts |
| Julie Stone | Stunts |
| Stacey Sher | Associate Producer |
| Tony Mark | Unit Production Manager |
| Tony Mark | Associate Producer |
| David McGiffert | First Assistant Director |
| Joe Napolitano | First Assistant Director |
| Carla Corwin | Second Assistant Director |
| Cynthia A. Potthast | Second Second Assistant Director |
| Marion Tumen | Script Supervisor |
| P. Michael Johnston | Art Direction |
| Cindy Carr | Set Decoration |
| Ann Harmon | Art Department Assistant |
| Jason Weil | Set Designer |
| Rick Heinrichs | Set Designer |
| David C. Potter | Leadman |
| Kristen Kelly | Leadman |
| Larry Clark Bird | Property Master |
| Ken Zimmerman | Assistant Property Master |
| David Aaron | Assistant Property Master |
| Craig Haagensen | Camera Operator |
| Nicholas J. Musuraca | First Assistant Camera |
| Greg Walters | Second Assistant Camera |
| Chuck Whelan | Second Assistant Camera |
| Jeremy Hume | Assistant Editor |
| Edward Stabile | Assistant Editor |
| Tara Timpone | Assistant Editor |
| Tullio Brunt | Assistant Editor |
| Peter Pennell | Sound Editor |
| Stefna Borges | Assistant Sound Editor |
| Alan Paley | Dialogue Editor |
| Andrew Melhuish | Assistant Dialogue Editor |
| Bob Risk | Foley Editor |
| Kevin Lane | Music Editor |
| Ray Cooper | Music Consultant |
| Thomas Causey | Sound Mixer |
| Joseph F. Brennan | Boom Operator |
| Richard Kite | Boom Operator |
| Paul Carr | Sound Re-Recording Mixer |
| Robert Farr | Sound Re-Recording Mixer |
| Neil S. Buckhantz | Video Assist Operator |
| Sharre Jacoby | Post Production Supervisor |
| James Plannette | Chief Lighting Technician |
| R. Michael De Chellis | Lighting Technician |
| Johnny Gutierrez | Lighting Technician |
| Andrew M. Nelson | Rigging Gaffer |
| Paul Ary | Best Boy Electric |
| Marty W. Eichmann | Key Grip |
| Antonio V. Garrido | Dolly Grip |
| Patrick Shaun Bard | Grip |
| William R. Taylor | Grip |
| Paul David Williams | Grip |
| Dennis Dion | Special Effects Supervisor |
| Daniel Sudick | Special Effects |
| Joie Hutchinson | Costume Supervisor |
| Linda Louise Taylor | Costumer |
| Keith Greco | Costume Designer |
| Vincent Jefferds | Costume Designer |
| Rainer Judd | Wardrobe Assistant |
| Zoltan Elek | Key Makeup Artist |
| Lisa Meyers | Key Hair Stylist |
| Chris Howell | Stunt Coordinator |
| Robin Horness | Choreographer |
| William Bowling | Location Manager |
| James R. Maceo | Assistant Location Manager |
| John Clifford | Still Photographer |
| Stephen Vaughan | Still Photographer |
| Richard Dean Rankin | Construction Coordinator |
| Pam Cornfeld | Production Coordinator |
| Alishan Coker | Casting Assistant |
| Chris Allies | Title Designer |
| Mark A. Baker | Assistant Unit Manager |
| Mark A. Baker | Location Manager |
| Kevin McCarthy | Set Decoration |
| Joe Bird | Set Decoration |
| Thomas Wright | Property Master |
| Tom McDermott | Assistant Property Master |
| Johnathan Ercole | First Assistant Camera |
| John Cambria | Second Assistant Camera |
| Dennis Maitland II | Sound Mixer |
| John Fundus | Boom Operator |
| Ken Connors | Chief Lighting Technician |
| Robert G. Connors | Rigging Gaffer |
| Mike Miller | Key Grip |
| Jimmy Finnerty | Grip |
| Robert Miller | Grip |
| Edward Drohan | Special Effects Supervisor |
| Mary Coleman-Gierczak | Costumer |
| Craig Lyman | Makeup Artist |
| Mark Rhodes | Location Manager |
| Ann F. Markel | Assistant Location Manager |
| Lawrence P. Ganem | Assistant Location Manager |
| Todd M. Thaler | Extras Casting |
| Ed Ferraro | Construction Coordinator |
| Cyd Adams | Second Second Assistant Director |
