A London solicitor and a French detective investigate the mysterious death of an elderly woman suspected of being poisoned.
Michael Anderson | Director |
A.E.W. Mason | Novel |
Edward Dryhurst | Writer |
Robert Lennard | Casting |
Polly Young | Hairstylist |
Terence Verity | Production Design |
Edward B. Jarvis | Editor |
Vaughan N. Dean | Producer |
Erwin Hillier | Director of Photography |
Gerald Crossman | Music |