Bob returns home for his mother’s funeral knowing that he must fulfill a promise made 30 years earlier—to care for his younger brother DJ, who is schizophrenic. When Bob eventually takes over responsibility for his younger brother’s well-being, he embarks upon the most difficult challenge of his life.
Unfortunately the movie Promise is not yet available on HBO Max.
| Writing | Ken Blackwell | Story |
| Production | Peter K. Duchow | Executive Producer |
| Production | Richard Friedenberg | Co-Producer |
| Production | James Garner | Executive Producer |
| Production | Glenn Jordan | Producer |
| Production | Paul Rubell | Associate Producer |
| Editing | Paul Rubell | Editor |
| Sound | David Shire | Original Music Composer |
| Camera | Gayne Rescher | Director of Photography |
| Directing | Glenn Jordan | Director |
| Writing | Richard Friedenberg | Teleplay |
