Tom Conway
Tom Conway, Private Investigator
Naomi Chance
Gina, a model
Eric Pohlmann
Mr. Mercedes
Andrew Osborn
Capt. Colin Simpson
Richard Wattis
Detective Inspector MacLeod
Margaret Halstan
Lady Marchant
Betty Cooper
Miss Betty, Showroom Mistress
Thomas Heathcote
Detective Sgt. Jessup
Ann Hanslip
Jane, model with shoulder-length hair
Dorothy Robson
A Seamstress
Leo Phillips
Harry, the Night Watchman