Trilby O'Farrell

Hildegard Knef

Svengali

Donald Wolfit

Billy Bagot

Terence Morgan

The Laird

Derek Bond

Carrell

Alfie Bass

Taffy

Paul Rogers

Patrick O'Ferrall

Noel Purcell

Gecko

David Kossoff

Durian

Hubert Gregg

Pierre

Jeremy Brett

Barizel

Harry Secombe

Police Inspector

Peter Illing

Mrs. Bagot

Joan Haythorne

Dubose

Hugh Cross

Lambert

Richard Pearson

Dodor

David Oxley

Zou Zou

Michael Craig

Mama Martin

Toots Pound

Mama Martin

Toots Pounds

Dresser

Rica Fox

Contran

Neville Phillips

Tout

Arnold Bell

Doctor

Martin Boddey

Barmaid

Joan Heal

1st Stage Manager

Cyril Smith

2nd Stage Manager

Marne Maitland

Billy's Uncle

Michael Hordern

Trilby O'Ferrall (singing voice)

Elisabeth Schwarzkopf