Directed by
| William Friedkin | ... | (directed by) |
Writing Credits (in alphabetical order)
| Mart Crowley | ... | (play) |
| Mart Crowley | ... | (screenplay) |
Cast (in credits order) verified as complete
| Kenneth Nelson | ... | Michael | |
| Frederick Combs | ... | Donald | |
| Cliff Gorman | ... | Emory | |
| Laurence Luckinbill | ... | Hank | |
| Keith Prentice | ... | Larry | |
| Peter White | ... | Alan McCarthy | |
| Reuben Greene | ... | Bernard | |
| Robert La Tourneaux | ... | Cowboy Tex | |
| Leonard Frey | ... | Harold | |
| Rest of cast listed alphabetically: | |||
| Maud Adams | ... | Photo Model (uncredited) | |
 |
Elaine Kaufman | ... | Pedestrian (uncredited) |
Produced by
| Joe Allen | ... | executive producer (uncredited) |
| Mart Crowley | ... | producer |
| Dominick Dunne | ... | executive producer |
| Robert Jiras | ... | executive producer |
| Kenneth Utt | ... | associate producer |
Cinematography by
| Arthur J. Ornitz | ... | director of photography |
Editing by
| Gerald B. Greenberg | ... | (as Gerald Greenberg) |
| Carl Lerner | ||
Production Design by
| John Robert Lloyd | ||
Set Decoration by
| Philip Smith | ... | (as Phil Smith) |
Costume Design by
| W. Robert La Vine | ||
Makeup Department
| Verne Caruso | ... | hair stylist (as Vern Caruso) |
| John Jiras | ... | makeup artist |
| Bob O'Bradovich | ... | makeup supervisor (as Robert O'Bradovich) |
| Robert Philippe | ... | makeup department head (as Robert Phillipe) |
Production Management
| Paul Ganapoler | ... | production manager |
Second Unit Director or Assistant Director
| Fred T. Gallo | ... | assistant director |
| William C. Gerrity | ... | assistant director |
Art Department
| Joseph M. Caracciolo | ... | property master (as Joe Carraciolo) |
| Edward Garzero | ... | master scenic artist (as Ed Garzero) |
| James Halligan | ... | construction grip (as Jim Halligan) |
| Robert H. Klatt | ... | set dresser (as Robert Klatt) |
| Ken Paquette | ... | head carpenter |
| Robert Wightman | ... | assistant art director |
Sound Department
| Jean Bagley | ... | dubbing editor |
| Vincent Connelly | ... | sound editor |
| Jack Fitzstephens | ... | sound editor (as John J. Fitzstephens) |
| Jack C. Jacobsen | ... | sound (as Jack C. Jacobson) |
| Sanford Rackow | ... | sound editor |
| Arthur Bloom | ... | boom operator (uncredited) |
| Al Gramaglia | ... | sound mixer (uncredited) |
| James Perdue | ... | sound (uncredited) |
Camera and Electrical Department
| James Halligan | ... | grip |
| Michael Mahony | ... | key grip (as Mike Mahoney) |
| Sal Martorano | ... | chief electrician |
| Willie Meyerhoff | ... | chief electrician |
| Dick Mingalone | ... | camera operator (as Richard Mingalone) |
| Muky | ... | still photographer |
| Felix Trimboli | ... | assistant camera |
Costume and Wardrobe Department
| Joseph W. Dehn | ... | wardrobe supervisor |
Editorial Department
| Lynn Lewis Lovett | ... | assistant editor |
Script and Continuity Department
| Peter Bergmann | ... | script supervisor |
| Nancy Hopton | ... | script supervisor (as Nancy Tonery) |
Additional Crew
| Everett Alson | ... | titles |
| Richard Barr | ... | play (as first produced on the stage by) |
| Peter Benoit | ... | unit publicist |
| Adeline Leonard Seakwood | ... | production secretary (as Adeline Leonard) |
| Ruth A. Oberdorfer | ... | secretary to producers (as Ruth Oberdorfer) |
| Lillian Osorowitz | ... | production auditor |
| Charles Woodward | ... | play (as first produced on the stage by) |
