The Ghost of St. Michael's

Will Hay

Will Lamb

Claude Hulbert

Hilary Tisdaile

Felix Aylmer

Dr Winter

Raymond Huntley

Mr Humphries

Charles Hawtrey

Percy Thorne

John Laurie

Jamie

Manning Whiley

Stock

Derek Blomfield

Sunshine

Clive Baxter

Ritzy

Hay Petrie

Procurator Fiscal

Brefni O'Rorke

Sergt. Macfarlan

Derek Aylward

Extra

Gerald Campion

Pupil at Rear of Class

Laurence Hanray

Clerk of Court

Bryan Herbert

Bus Driver

Charles Mortimer

Sir Ambrose

Roddy Hughes

Amberley

David Keir

Dr. Ritchie

Ben Williams

Court Policeman

Elliott Mason

Mrs.Wigmore

Jack May

Man in Courtroom (uncredited)