| Directed by: | ||
 | Arthur Hiller | |
| Cast (in credits order): | ||
| Natalie Wood | Mrs. Penelope Elcott | |
| Ian Bannen | James B. Elcott | |
| Dick Shawn | Dr. Gregory Mannix | |
| Peter Falk | Lt. Bixbee | |
| Jonathan Winters | Professor Klobb | |
| Lila Kedrova | Sadaba | |
| Lou Jacobi | Ducky | |
| Norma Crane | Mildred | |
| Arthur Malet | Major Higgins | |
| Jerome Cowan | Bank Manager | |
| Arlene Golonka | Honeysuckle Rose | |
| Amzie Strickland | Miss Serena | |
| Bill Gunn | Sgt. Rothschild | |
| Carl Ballantine | Boom Boom | |
| Iggie Wolfington | Store Owner | |
| Written by: | ||
| Howard Fast (as E.V. Cunningham / novel) | |
| George Wells (screenplay) | |
| Cinematography by: | ||
| Harry Stradling Sr. | |
| Music by: | ||
| John Williams (II) | |
| Costume Design by: | ||
| Edith Head | |
| Film Editing by: | ||
| Rita Roland | |
| Produced by: | ||
| Arthur M. Loew Jr. | |