Générique complet
The Riverside Murder
Basil Sydney
Inspector Philip Winton
Judy Gunn
Claire Haines
ZD
Zoe Davis
Mrs. Harris
Alastair Sim
Police Sergeant 'Mac' McKay
Reginald Tate
Hubert Perrin
Ian Fleming
Henry Sanders
Tom Helmore
Alfred Jerome
ML
Martin Lewis
William Gregg
C.M. Hallard
Dickenson - Norman's Attorney
Aubrey Mallalieu
Robert Norman
EB
Ernest Borrow
Superintendent Field
SM
Sydney Moncton
Globe Reporter
AP
Albert Parker
Movie Director (cameo appearance)(uncredited)