Trailer
Images
 | Michael J. Pollard as Dill |
 | Harry Guardino as Arthur Belding |
 | Bradford Dillman as Jonathan Fields |
 | Hope Lange as Helen Atterbury |
 | Pat Hingle as Lew Haley |
 | Susan Saint James as Ida |
 | Diana Hyland as Sarah |
 | Victor Jory as Edward Arkroyd |
 | Paul Stewart as Dr. Simon Joshua |
 | Roy Jenson as Arnie |
 | Lev Mailer |
 | Susanne Benton as Arlene |
 | Jim Creech |
 | Kent McCord |
| Joan Bradley |
 | James Doohan as Building Superintendent (uncredited) |
| Donald Mitchell as Peter (uncredited) |
| Art | |
| Howard E. Johnson | Art Direction |
Editing | |
| Edward A. Biery | Editor |
Costume & Make-Up | |
| Grady Hunt | Costume Supervisor |
Production | |
| Mort Zarcoff | Associate Producer |
Sound | |
| Waldon O. Watson | Sound |
Costume & Make-Up | |
| Bud Westmore | Makeup Artist |
Production | |
| Ranald MacDougall | Producer |
Camera | |
| John L. Russell | Director of Photography |
Art | |
| Hal Overell | Set Decoration |
| John McCarthy Jr. | Set Decoration |
Costume & Make-Up | |
| Larry Germain | Hairstylist |
Sound | |
| Quincy Jones | Music |
Directing | |
| James Goldstone | Director |
Writing | |
| Howard Fast | Novel |
| Peter Stone | Writer |
