Blackmail, in all its meanings and forms, was the central theme of the episodes comprising this series.

George Lowe, Appleby

Ronnie Wade, Steve Keen

Paul

Frederick

Ken Rollings

Alice Rollings

Charles Lorrimer

Ann Trevor

Sir Edmund White

David Masterman

Sarah

Tony Barton

Mr. Patterson

Bill Packer

Euphrasia Jones
Maudlin Cregwig

Lucien

Patek

Patrick Donahoe

Miss Cartright

John Foster

Steve Bradwell

Margaret Bellamy

Henry Cobb

Maureen Palmer

Major Gollage
Captain Underwood

Phyllis

'Beat'
Dorice

Lady Enid Eversley
John Bates
Doris

Mr. Arbuthnot

Cedric Delamore

Alan Bunyard

Miles Beckett

Susan Bannerton

Sir James Belmont

Lady Belmont

2019 • TV Show

2019 • TV Show

2010 • TV Show

2022 • TV Show

1979 • TV Show

2010 • TV Show

1965 • TV Show

2022 • TV Show

2026 • TV Show

2020 • TV Show