
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.

John Ireland
Griff Parker

Derek Bond
Paul Seymour

Leslie Dwyer
Bill Harris, Kitty's Trainer

Maureen Connell
Shelley Baxter
Sheldon Lawrence
Danny Parker, Griff's Brother

Joy Webster
Kitty Tyndall

John Horsley
Inspector Parry

Cameron Hall
Doctor

Arthur Lowe
Garage Owne

John Schlesinger
Mechanic
Graham Stewart
Bob McEwan
Jack Taylor
Navigator
Reginald Hearne
Sergeant Masters

Frank Atkinson
Night Porter

Anita Sharp-Bolster
Nurse