After murdering his lover, cross-channel swimmer Joy Webster, Derek Bond attempts to do same to her other boyfriend, Sheldon Lawrence. John Ireland plays an Interpol detective who stems Bond's homicidal hijinks. Black Tide was produced by Monty Berman in his pre-Saint days.
Griff Parker
Paul Seymour
Bill Harris, Kitty's Trainer
Shelley Baxter
Danny Parker, Griff's Brother
Kitty Tyndall
Inspector Parry
Doctor
Garage Owne
Mechanic
Bob McEwan
Navigator
Sergeant Masters
Night Porter
Nurse
