Suzy Kendall ... Julie West
Frank Finlay ... Det. Chief Supt. Velyan
Freddie Jones ... Reporter
James Laurenson ... Greg Lomax
Lesley-Anne Down ... Tessa Hurst
Tony Beckley ... Leslie Sanford
Anthony Ainley ... Mr. Bartell
Dilys Hamlett ... Mrs. Sanford
James Cosmo ... Det. Sgt. Beale
Patrick Jordan ... Sgt. Milton
Allan Cuthbertson ... Coroner
Anabel Littledale ... Susan Miller
Tom Chatto ... Police Doctor
Kit Taylor ... Doctor
Jan Butlin ... Day Receptionist