Peter O'Toole as Jack 14th Earl of Gurney

Alastair Sim as Bishop Lampton

Arthur Lowe as Tucker

Harry Andrews as 13th Earl of Gurney

Coral Browne as Lady Claire Gurney

Michael Bryant as Dr. Herder

Nigel Green as McKyle

William Mervyn as Sir Charles Gurney

Carolyn Seymour as Grace Shelley

James Villiers as Dinsdale

Kay Walsh as Mrs. Piggott-Jones

Patsy Byrne as Mrs. Treadwell

Graham Crowden as Truscott

Hugh Burden as Matthew Peake

James Grout as Inspector Brockett

James Hazeldine as Fraser

Joan Cooper as Nurse Brice

Hugh Owens as Toastmaster

Henry Woolf as Inmate

Griffith Davies as Inmate

Oliver MacGreevy as Inmate

Neil Kennedy as Dr. Herder's Assistant

Cyril Appleton as McKyle's Assistant

Leslie Schofield as McKyle's Assistant

Declan Mulholland as Poacher

Ronald Adam as Lord

Julian D'Albie as Lord

Llewellyn Rees as Lord

Kenneth Benda as Lord Chancellor

Ernest Blyth as Lord (uncredited)

Terence Conoley as Lord (uncredited)

George Hilsdon as Lord (uncredited)

Margaret Lacey as Midwife (uncredited)

Mike Reynell as Gurney Village Pedestrian (uncredited)

Robert Rietti as Various Roles (voice) (uncredited)

Guy Standeven as Peer (uncredited)

John Tatham as Lord (uncredited)

Fred Wood as Corpse (uncredited)