Eric Portman

Sir John Dearing KC

Anne Crawford

Lady Helen Brasted

Hugh Williams

Lord Arthur Brasted

Michael Denison

Derek Waterhouse

Nora Swinburne

Lady Dearing

Raymond Lovell

Frank Mainwaring KC

Claire Bloom

Mary Dearing

Frank Cellier

The Judge

Clive Morton

Mersel

Maurice Denham

Johnson

Thora Hird

Derek's Charwoman

Elspet Gray

Daphne Dearing

Cecil Bevan

Morton

John Stone

Sir John's Junior

Philip Saville

Mainwaring's Junior

Martin Benson

Count Stephan Mikla

Cyril Chamberlain

Policeman in Park

Rosemary Treston

Helen

Martin Miller

Mario - Waiter at the Savoy

Marcel Poncin

Bertoni

Carl Jaffe

Johan Meyer

Geoffrey Denton

Foreman of the Jury

Noel Howlett

Court Usher

Carroll Gibbons

Himself - Orchestra Leader (as Carroll Gibbons and His Orchestra)