Générique complet
Mrs Pym of Scotland Yard
Mary Clare
Mrs Pym
Nigel Patrick
Richard Lodden
Irene Handl
Miss Bell
EL
Edward Lexy
Det-Inspector Shott
JJ
Janet Johnson
Maraday Wood
Anthony Ireland
Henry Mencken
RE
Robert English
Commissioner of Police
AR
Arthur Ridley
Divisional Surgeon
VK
Vernon Kelso
Frank Wood
LD
Lionel Dymoke
Assistant Commissioner
BW
Ben Williams
Detective-Constable
AO
Arthur E. Owen
Hall Porter
JJ
Jack Jameson
Clerk from Criminal Record Office
JH
Joan Halladay
Eliza Puttick