- Les Hammond
- sound recordist (as L. Hammond)
- Harold V. King
- recording director (as Harold King)
- Arthur Southgate
- dubbing editor (as A. Southgate)
- Len Abbott
- dubbing crew (uncredited)
- M. Bradbury
- dubbing crew (uncredited)
- Jack Lovelock
- sound maintenance (uncredited)
- Len Shilton
- dubbing crew (uncredited)
- Dennis Whitlock
- boom operator (uncredited)