Ballard Berkeley

Major Gowen (archive footage) (uncredited)

Head of the Army (voice)

English Motorist #2

Major D'Arcy Pendleton

Guy Penrose

Comm. Buckley

Harry Lorradaile

Humphry Wills

Colonel Culpepper

Sir Arthur Forster-Carter

Hartley

Uncle Fred (as Ballard Barclay)

Bank Manager

Judge

Trainer

Colonel Foster

Lord Edgar Snodley

Major Gowen

Dr Grant

Lord Plunket-Taylor

Angler

Group Captain

Chairman of the British Olympic Committee

Peter, the butler

Lord Cranford

Major Dibbyn

Clerk of Court