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Francesca Annis as Tuppence |
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James Warwick as Tommy |
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Gavan O'Herlihy as Julius P. Hersheimmer |
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Alec McCowen as Sir James Peel Edgerton |
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Honor Blackman as Rita Vandemeyer |
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Peter Barkworth as Mr. Carter |
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Toria Fuller as Jane Finn |
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John Fraser as Kramenin |
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George Baker as Whittington |
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Donald Houston as Boris |
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Joseph Brady as Dr. Hall |
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Wolf Kahler as The German |
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Reece Dinsdale as Albert |
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Peter Lovstrom as Henry |
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Matthew Scurfield as Conrad |
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Holly Watson as Child on Beach |
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Phyllida Hewat as Woman in Tea Shop |
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James Walker as First Clerk |
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Mike Elles as Second Clerk |
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Gabrielle Blunt as Annie |
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Norman Hartley as Florist |
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Roger Ostime as Ritz Receptionist |
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Nicholas Geake as Watson |
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Simon Watkins as Man at Astley Priors |
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Steve Fletcher as Messenger Boy |
| Directing | Tony Wharmby | Director |
| Writing | Agatha Christie | Novel |
| Directing | Bill Challoner | Second Assistant Director |
| Production | Corinne Rodriguez | Casting |
| Sound | Reg Mills | Sound Recordist |
| Art | John Tribe | Graphic Designer |
| Production | Brian Kelly | Location Manager |
| Directing | John Quilty | First Assistant Director |
| Art | James Dillon | Production Design |
| Camera | Geoff Harrison | Camera Operator |
| Costume & Make-Up | Penny Lowe | Costume Designer |
| Directing | Graeme Perry | Third Assistant Director |
| Camera | Mike Humphreys | Director of Photography |
| Art | Peter Bloxham | Property Buyer |
| Art | Bryan Bagge | Production Design |
| Production | Ron Fry | Associate Producer |
| Production | Lynda Ostermeyer | Production Assistant |
| Directing | Philip Chambers | Stage Director |
| Production | Jack Williams | Producer |
| Sound | Joseph Horovitz | Original Music Composer |
| Costume & Make-Up | Pauline Boulton | Makeup Supervisor |
| Camera | Dennis Rogers | Grip |
| Writing | Pat Sandys | Screenplay |
| Editing | Ray Helm | Editor |
| Production | Peter McKay | Production Manager |
| Lighting | Joe Spence | Gaffer |
| Sound | Charlie McFadden | Boom Operator |
| Directing | Lynda Ostermeyer | Continuity |
| Camera | Tony Cridlin | Grip |
