The Night Digger is a 1971 British thriller film that was based on the novel Nest in a Fallen Tree by Joy Cowley. It was adapted by Roald Dahl and starred his wife Patricia Neal. The Night Digger was the American title; it was originally released in the United Kingdom as The Road Builder.
| Release date: | May 12, 1971 |
| Directed by: | Alastair Reid, Alastair Reid |
| Runtime: | 110 Minutes |
| Editor: | Ray Lovejoy, John Bloom |
| Music by: | Bernard Herrmann |
| Cinematography: | Alex Thomson |
| Screenplay by: | Roald Dahl, Joy Cowley |
| Adapted from: | Nest in a Falling Tree |
| Genre: | Thriller |