Générique complet
The Dover Road Mystery
Edgar Lustgarten
Host
Geoffrey Keen
Superintendent Graham
EC
Edward Cast
Sergeant Webster
Leonard Sachs
Roberts
JR
Jane Rieger
Janet
Cyril Chamberlain
Chambers
GG
Gwendolyn Gray
Mrs. Chambers
RP
Robert Percival
Police Commissioner
HK
Humphrey Kent
Bank Manager
Anthony Baird
Bill Allen (as Antony Baird)
AP
Anthony Parker
P.C. Green
RG
Roger Gage
Price
RW
Roger Winton
Banks
JH
Johnny Hayes
Toni
DC
Dan Cressey
Police Driver (uncredited)
CG
Charles Gilliard
Used Car Salesman (uncredited)
RG
Romo Gorrara
Man leaving cinema (uncredited)
Reginald Hearne
Police Inspector (uncredited)
RH
Renee Heimer
Lady Leaving Cinema (uncredited)