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James Hayter as Grandfather Willard |
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Clifford Evans as Matthew Johnson |
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Earl Cameron as Victor Conway |
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David Hemmings as Danny Willard |
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Dan Jackson as Joe Martell |
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Jack Stewart as Inspector Matheson |
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Betty Cooper as Miss Trevor |
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Gloria Ann Simpson as Violet |
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Frank Singuineau as Bobo |
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Pauline Henriques as Ella |
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Janice Hughes as Dilli |
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Denton De Gray as Gow |
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Wally Thomas as Sergeant |
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Glynn Edwards as 1st Constable |
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Ivor Salter as 2nd Constable |
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Frank Pettitt as 3rd Constable |
| Writing | John Baxter | Story |
| Writing | Geoffrey Orme | Screenplay |
| Directing | David Eady | Director |
| Production | Jon Penington | Producer |
| Sound | Vivian Comma | Original Music Composer |
| Sound | Edwin Astley | Original Music Composer |
| Camera | Ernest Palmer | Director of Photography |
| Editing | Peter Pitt | Editor |
| Art | Denis Wreford | Art Direction |
| Directing | Yvonne Richards | Continuity |
