The Ugly Duckling

Bernard Bresslaw

Henry Jekyll / Teddy Hyde

Reginald Beckwith

Reginald

Jon Pertwee

Victor Jekyll

Maudie Edwards

Henrietta Jekyll

Norma Marla

Angel

Richard Wattis

Barclay

Jess Conrad

Bimbo

Michael Ripper

Fish

David Lodge

Peewee

Harold Goodwin

Benny

Michael Ward

Mark Pasco

John Harvey

Sergeant Barnes

Alexander Doré

Shop Customer

Robert Desmond

Dizzy

Roger Avon

Reporter

Cyril Chamberlain

Police Sergeant

Lucy Griffiths

Cellist (uncredited)

Reginald Marsh

Reporter

Ian Wilson

Small Man

Jean Muir

Snout

Shelagh Dey

Miss Angers

Elwyn Brook-Jones

Dandy

Keith Smith

Figures

Jean Driant

M. Blum