The Black Abbot

John Stuart

Frank Brooks

Judy Kelly

Sylvia Hillcrest

?

Edgar Norfolk

Brian Heslewood

Richard Cooper

Lord Jerry Pilkdown

Drusilla Wills

Mary Hillcrist

?

Farren Soutar

John Hillcrist

Cyril Smith

Alf Higgins

?

Earl Grey

Phillips, the butler

Ben Welden

Charlie Marsh

John Turnbull

Inspector Lockwood

?

Davina Whitehouse

Jane, the maid