A widowed mother decides to go after the child psychologist she works for because she thinks he'll be able to provide for her toddler, the catch is her employer doesn't know about her son and he doesn't particularly care for children despite his profession.
Unfortunately the movie Promise Her Anything is not yet available on HBO Max.
| Production | John Wakefield | Unit Manager |
| Directing | Arthur Hiller | Director |
| Sound | Lyn Murray | Original Music Composer |
| Camera | Douglas Slocombe | Director of Photography |
| Editing | John Shirley | Editor |
| Production | Stanley Rubin | Producer |
| Camera | Chic Waterson | Camera Operator |
| Art | Maurice Binder | Title Designer |
| Sound | John Cox | Sound |
| Camera | Robin Vidgeon | Focus Puller |
| Writing | Arne Sultan | Original Story |
| Costume & Make-Up | Beatrice Dawson | Costume Design |
| Costume & Make-Up | Pat McDermott | Hairstylist |
| Costume & Make-Up | Jean Fairlie | Wardrobe Supervisor |
| Production | Ronnie Bear | Production Manager |
| Art | Wilfred Shingleton | Production Design |
| Costume & Make-Up | Charles E. Parker | Makeup Artist |
| Sound | George Stephenson | Sound |
| Costume & Make-Up | John Briggs | Wardrobe Supervisor |
| Costume & Make-Up | Bob Lawrance | Makeup Artist |
| Directing | Urnee Robinson | Second Unit Director |
| Crew | Lionel Blair | Choreographer |
| Writing | William Peter Blatty | Screenplay |
| Directing | Angela Allen | Script Supervisor |
| Writing | Marvin Worth | Original Story |
| Production | Maude Spector | Casting |
| Art | David Ffolkes | Set Decoration |
| Sound | Christopher Lancaster | Sound Editor |
| Camera | Bert Mason | Camera Operator |
| Directing | Ted Sturgis | Assistant Director |
