Cast & crew
Agatha (1979)
Directed by Michael Apted Written by Kathleen Tynan, Arthur Hopcraft
Cast
| Dustin Hoffman | Wally Stanton |
| Helen Morse | Evelyn |
| Vanessa Redgrave | Agatha Christie |
| Celia Gregory | Nancy Neele |
| Timothy Dalton | Archie Christie |
| Paul Brooke | John Foster |
| Carolyn Pickles | Charlotte Fisher |
| Robert Longden | Pettelson |
| Timothy West | Kenward |
| Tony Britton | William Collins |
| Alan Badel | Lord Brackenbury |
| Barry Hart | Supt. MacDonald |
| David Hargreaves | Sgt. Jarvis |
| Yvonne Gilan | Mrs. Braithwaite |
| Sandra Voe | Therapist |
| Tim Seely | Capt. Rankin |
| Hubert Rees | Official at Literary Luncheon |
| Donald Nithsdale | Uncle Jones |
| Christopher Fairbank | Luland |
| Liz Smith | Flora |
| Peter Arne | Hotel Manager |
| Jill Summers | Nancy's Aunt |
| Geoff Tomlinson | Hotel Receptionist |
| John Joyce | Hotel Waiter |
| Irene Sutcliffe | Dress Shop Manageress |
| Ann Francis | Jane |
| Hope Johnstone | Royal Baths Clerk |
| John Ludlow | Royal Baths Clerk |
| Ray Gatenby | Official at Literary Luncheon |
| Tommy Hunter | Pierrot |
| Jim Archer | Hotel Trio |
| Reginald Kilbey | Hotel Trio |
| Jonathan Benson | Head Waiter (uncredited) |
| Bert Ward | Pierrot |
| Harry Segal | Pierrot |
| Harry Segall | Hotel Trio |
| Harry Fielder | Policeman (uncredited) |
| Juba Kennerley | Gent Watching Billiards (uncredited) |
| Breandán O'Connor | Bellboy (uncredited) |
| Stan Richards | Hotel Porter (uncredited) |
| Tony Haygarth | Man Drinking Tea (uncredited) |
| Pamela Austin | Pierrot |
Crew
| Michael Apted | Director |
| Stephanie Kaye | Hairstylist |
| Matthew Binns | Third Assistant Director |
| Gareth Tandy | Third Assistant Director |
| Wally Schneiderman | Makeup Artist |
| Laurie Shane | Gaffer |
| Gary White | Second Assistant Director |
| Hugh Strain | ADR Mixer |
| Ian Fuller | ADR Editor |
| Michael Seirton | Set Dresser |
| Derek Piggott | Stunts |
| Kathleen Tynan | Screenplay |
| Arthur Hopcraft | Screenplay |
| Jarvis Astaire | Producer |
| Gavrik Losey | Producer |
| Johnny Mandel | Original Music Composer |
| Vittorio Storaro | Director of Photography |
| Dustin Hoffman | Producer |
| Jim Clark | Editor |
| Mary Selway | Casting |
| Shirley Russell | Production Design |
| Joyce Herlihy | Production Manager |
| Jonathan Benson | Assistant Director |
| Shirley Russell | Costume Design |
| Simon Holland | Art Direction |
| Christian Wangler | Sound Mixer |
| Kathleen Tynan | Story |