Actors rehearsing a show at a mysterious seaside theater are being killed off by an unknown maniac.
| Writing | Alfred Shaughnessy | Screenplay |
| Directing | Pete Walker | Director |
| Camera | Peter Jessop | Director of Photography |
| Costume & Make-Up | Bill Lodge | Makeup Artist |
| Production | Pete Walker | Producer |
| Sound | Cyril Ornadel | Original Music Composer |
| Editing | Ron Pope | Editor |
| Camera | John Metcalfe | Camera Operator |
| Sound | Peter O'Connor | Sound Recordist |
| Camera | Tim Ross | Focus Puller |
| Directing | Brian Lawrence | Assistant Director |
| Directing | Paul Fell | Assistant Director |
| Sound | Nick Flowers | Boom Operator |
| Lighting | Jim Davis | Gaffer |
| Production | Robert Fennell | Production Manager |
| Sound | Tony Anscombe | Sound Mixer |
| Sound | Cyril Ornadel | Conductor |
| Crew | Matt McCarthy | Post Production Supervisor |
