Cast 21
Patrick Holt
Inspector Gregory
Emrys Jones
Howard Rogers
Honor Blackman
Ann Rogers
BB
Bruce Beeby
Det. Sgt Conway
John Horsley
Mr. Fisher
RP
Robert Perceval
Bank Manager
Wally Patch
Barman
FP
Frank Pettitt
Fred (as Frank Pettit)
BL
Benedicta Leigh
Policewoman Scott
Peter Glaze
Station Booking Clerk
VS
Vi Stevens
Landlady
HG
Howard Greene
River Police Sergeant
RS
Raymond Smith
River Police Constable
LJ
Lawrence James
Uniformed Constable
RH
Reginald Hearne
Doctor (as Reggie Hearne)
Barry Linehan
Forensic Chemist
Gerry Duggan
Norman Cole
BM
Bill Mills
Photographer
JT
John Tatham
PC Barrow (uncredited)
Writing 4
Production 2
RL
Ronald Liles
Associate Producer
JIP
John I. Phillips
Producer
Sound 4
JG
Johnny Gregory
Music
RB
Richard Bird
Sound Recordist
JG
Johnny Gregory
Music Director
KR
Ken Ritchie
Boom Operator
Camera 3
SD
Stephen Dade
Director of Photography
GD
Gus Drisse
Camera Operator
FB
Frank Bellingham
Still Photographer
Editing 2
AM
Allan Morrison
Editor
WN
Wally Nelson
Assistant Editor
Art 2
GP
George Provis
Art Direction
PC
Peter Childs
Assistant Art Director
Costume & Make-Up 3
Directing 4
DB
David Bracknell
Assistant Director
JN
James Northcote
Second Assistant Director
PM
Peter Maxwell
Director