Trailer
 | Karl Malden as Pete 'Skag' Skagska |
 | Piper Laurie as Jo Skagska |
 | Craig Wasson as David Skagska |
 | Peter Gallagher as John Skagska |
 | Kathryn Holcomb as Patricia Skagska |
 | Leslie Ackerman as Barbara Skagska |
 | George Voskovec as Peter Skagska |
 | Powers Boothe as Jim Whalen |
 | M. Emmet Walsh as Moran |
 | Tom Atkins as Dr. Moscone |
 | Charles Hallahan as Fisher |
 | Juanin Clay as Joyce |
 | Gwen Humble as Audrey Landis |
 | Bert Freed as Bishop |
 | Tony Burton |
 | Art Evans |
 | Ernie Hudson |
 | George Petrie |
 | Kathleen Doyle |
| Steven Peterman |
 | Rudy Bond |
 | Buck Kartalian |
 | Camila Ashland |
| Tom Mahoney |
| Nathan Adler |
| Davor Antolić |
 | Beverly Hope Atkinson |
 | David Clarke |
 | Nora Denney |
 | Frederic Downs |
| Jude Farese |
| Harvey Fisher |
| Bond Gideon |
| Maurice Hill |
| David Alastair Lewis as Male Nurse |
| Jean Holloway |
| Simeon Holloway |
| Ron Jacobson |
 | John Megna |
| George Milan |
 | Cyril O'Reilly |
 | Grant Owens |
| Dale Reynolds |
| Georgia Schmidt |
 | Lynn Philip Seibel |
| Sylvia Ann Soares |
 | Billy Van Zandt |
| Ray Girardin |
| Production | |
| Lee Rich | Executive Producer |
Art | |
| William Craig Smith | Art Direction |
Sound | |
| Robert L. Harman | Sound Mixer |
| William L. McCaughey | Sound Mixer |
Directing | |
| Frank Perry | Director |
Camera | |
| Edmond L. Koons | Director of Photography |
Production | |
| Douglas Benton | Supervising Producer |
Art | |
| David Marshall | Art Direction |
Directing | |
| Jack Ziga | Second Assistant Director |
Writing | |
| William Hopkins | Writer |
Production | |
| Abby Mann | Executive Producer |
Writing | |
| Abby Mann | Writer |
Sound | |
| Billy Goldenberg | Music |
Editing | |
| Sidney Katz | Editor |
Production | |
| Brad Dexter | Producer |
Camera | |
| Ronald Vidor | Camera Operator |
Crew | |
| Marneen Fields | Stunts |
Sound | |
| Tommy Tedesco | Musician |
Art | |
| Leonard A. Mazzola | Set Decoration |
Crew | |
| Chuck Schulthies Jr. | Special Effects |
Sound | |
| Jack Solomon | Sound Mixer |
| David Dockendorf | Sound Mixer |
