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Jack Palance as Neal Mottram |
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Diana Dors as Dolly Newman |
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Julie Ege as Helena |
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Edith Evans as Aunt Louise |
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Hugh Griffith as Solicitor |
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Trevor Howard as Supt. Bellamy |
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Michael Jayston as Detective Sgt. Wall |
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Suzy Kendall as Sally |
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Martin Potter as Ronnie |
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Percy Herbert as Detective Constable Russet |
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David Warbeck as Detective Wilson |
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Kathleen Byron as Muriel Sharp |
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Marianne Stone as Jane - Barmaid |
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Dean Harris as Ronnie's Friend |
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Anthony Chinn as Customer (uncredited) |
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Frank Forsyth as Man at Will Reading (uncredited) |
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Alan Harris as Coven Member (uncredited) |
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Kristopher Kum as Customer (uncredited) |
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Brian McDermott as Policeman Following Ronnie (uncredited) |
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Anita Sharp-Bolster as Woman at Will Reading (uncredited) |
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Guy Standeven as Milkman (uncredited) |
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Derek Suthern as Coven Member. (uncredited) |
| Writing | Aben Kandel | Writer |
| Writing | Herman Cohen | Writer |
| Directing | Freddie Francis | Director |
| Sound | John Scott | Original Music Composer |
| Costume & Make-Up | Bill Lodge | Makeup Artist |
| Art | Albert Blackshaw | Construction Manager |
| Production | Jilda Smith | Production Manager |
| Art | Albert Hunt | Standby Carpenter |
| Directing | Peter Saunders | Assistant Director |
| Art | George Provis | Art Direction |
| Crew | Michael Guyett | Scenic Artist |
| Art | Helen Thomas | Set Dresser |
| Art | Mervyn Richards | Standby Painter |
| Lighting | Maurice Gillett | Gaffer |
| Art | Tom Frewer | Dressing Prop |
| Production | Herman Cohen | Producer |
| Editing | Henry Richardson | Editor |
| Sound | John Scott | Conductor |
| Camera | John Wilcox | Director of Photography |
| Art | Chuck Ferrigno | Property Master |
| Art | David Merchant | Dressing Prop |
| Costume & Make-Up | Bobbie Smith | Hairdresser |
| Directing | Derek Gooch | Third Assistant Director |
| Sound | Mike Le Mare | Supervising Sound Editor |
| Camera | Alf Brooker | Grip |
| Production | Gustave M. Berne | Executive Producer |
| Directing | Chris Kenny | Second Assistant Director |
| Art | Bobby Murrell | Property Master |
| Sound | Peter Dukelow | Boom Operator |
| Camera | James Bawden | Camera Operator |
| Art | John Lageu | Draughtsman |
| Directing | Pamela Davies | Continuity |
| Camera | Ray Hearne | Still Photographer |
| Camera | Stephen Smith | Focus Puller |
| Production | Maude Spector | Casting |
| Costume & Make-Up | Rita Wakely | Wardrobe Master |
| Sound | Ken Ritchie | Sound Mixer |
