When Ex Colonel Merton discovers a burglar ransacking his home, he is shocked to find out that the thief is a former soldier from his tank regiment. When the thief escapes, Merton tries to contact former members of the regiment, in order to find out what set the thief on the road to crime.
Unfortunately the movie The Intruder is not yet available on HBO Max.
| Directing | Guy Hamilton | Director |
| Writing | Robin Maugham | Writer |
| Camera | Edward Scaife | Director of Photography |
| Costume & Make-Up | John McCorry | Costume Design |
| Sound | Chris Greenham | Sound Editor |
| Costume & Make-Up | Bob Lawrance | Makeup Artist |
| Camera | Robert Day | Camera Operator |
| Editing | Alan Osbiston | Editor |
| Sound | Francis Chagrin | Music |
| Production | Ivan Foxwell | Producer |
| Art | Joseph Bato | Art Direction |
| Writing | John Hunter | Writer |
| Camera | Reg Pope | Assistant Camera |
| Sound | Red Law | Sound Recordist |
| Sound | Bert Ross | Sound Recordist |
| Sound | Barbara Hopkins | Sound |
| Camera | Alan Hall | Clapper Loader |
