- Directed by: Terence Macartney-FilgateProduced by: Terence Macartney-Filgate1977, 56 min 51 s
- Directed by: John HoweProduced by: Julian Biggs1961, 28 min 11 s
- Directed by: Robin Spry1977, 87 min 29 s
- Directed by: René BonnièreProduced by: Roman Bittman1976, 56 min 50 s
Production personnel
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