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|  |  | Cast |  |  |  |  |  | Hercule Poirot | FINNEY, Albert |  | Mrs Hubbard | BACALL, Lauren |  | Bianchi | BALSAM, Martin |  | Greta Ohlsson | BERGMAN, Ingrid |  | Countess Andrenyi | BISSET, Jacqueline |  | Pierre Paul Michel | CASSEL, Jean Pierre |  | Colonel Arbuthnot | CONNERY, Sean |  | Beddoes | GIELGUD, John |  | Princess Dragomiroff | HILLER, Wendy |  | Hector McQueen | PERKINS, Anthony |  | Mary Debenham | REDGRAVE, Vanessa |  | Hildegarde Schmidt | ROBERTS, Rachel |  | Ratchett | WIDMARK, Richard |  | Count Andrenyi | YORK, Michael |  | Hardman | BLAKELY, Colin |  | Dr Constantine | COULOURIS, George |  | Gino Foscarelli | QUILLEY, Denis |  | Concierge | DOBTCHEFF, Vernon |  | ADC | LLOYD, Jeremy |  | chief attendant | MOFFATT, John |  | chef (uncredited) | SILVER, George |  |  |  | Credits |  |  |  |  |  | Directed by | LUMET, Sidney |  | © | EMI Film Distributors |  | Made by | G.W. Films |  | Produced by | BRABOURNE, John |  |  | GOODWIN, Richard |  | Production Associate | DU VIVIER, Richard |  | Production Manager | CAUSEY, Jack |  | French Production Manager | FLEURY, Louis |  | Unit Manager | BRENNAN, Jim |  | Location Manager | KNATCHBULL, Norton |  | Production Secretary | WOODTHORPE, Elisabeth |  | Assistant Director (1st) | STURGIS, Ted |  | Assistant Director (2nd) (uncredited) | JENKINS, Richard |  | Assistant Director (3rd) (uncredited) | DOWNES, John |  | Continuity | ALLEN, Angela |  | Screenplay by | DEHN, Paul |  | Screenplay (uncredited) | SHAFFER, Anthony |  | Based on the novel by | CHRISTIE, Agatha |  | Photographed by | UNSWORTH, Geoffrey |  | Process photography | STAFFELL, Charles |  | Camera Operator | MacDONALD, Peter |  | Focus Puller (uncredited) | CAMPBELL, John |  | Assistant Camera (uncredited) | JAMES, Cedric |  | Stills (uncredited) | PEARCE, Joe |  | Edited by | COATES, Anne V. |  | Montage Sequences and Titles by Richard Williams Studio |  | Assistant Editor | HISCOTT, Richard |  | Assistant Editor (2nd) (uncredited) | MONKS, Mick |  | Production Design and Costumes | WALTON, Tony |  | Art Director | STEPHENS, Jack |  | Assistant Art Director (uncredited) | HOLLAND, Simon |  | Draughtsman (uncredited) | SIDDALL, John |  | Scenic Artist (uncredited) | STRONG, Tony |  |  | BRISTER, E.W. |  | Wardrobe | DABBS, Brenda |  | Make-up | PARKER, Charles |  |  | FREEBORN, Stuart |  |  | O'GORMAN, John |  | Hairdressing Supervisor | GOW, Ramon |  | Ms Bergman's & Mr Finney's Hair | Leonard of London |  | Music Composed by | BENNETT, Richard Rodney |  | Music Played by | Orchestra of the Royal Opera House |  | Orchestra Conducted by (uncredited) | DODS, Marcus |  | Sound | HANDFORD, Peter |  |  | ROWE, Bill |  | Sound Camera Operator (uncredited) | RUTHERFORD, Trevor |  | Sound Maintenance (uncredited) | FLOWERS, Nick |  | Boom Operator (uncredited) | STEPHENSON, David |  | Sound Editor | BATES, Jonathan |  | Publicity (uncredited) | O'BRIEN, Catherine |  | Studio | Elstree Studios |  |  |  |  |  |  |  |  |