John Horsley

as Spintho (uncredited)

as Tony Barlow

as Padre

as Pathologist

as Supt. Gilchrist

as Inspector Clements

as Worsley

as Customs Officer

as Sir Alec Russell

as Dr. Jefferies

as Constable Charles Baron

as Bletchley

as Tressilian

as Mr. Justice Mowbray

as The Hon. Mr. Justice Mowbray

as Giles Rowley

as Dr. Grant

as Vicar

as Headmaster

as Mitchell

as Sir Guy Quentin

as Judge Lionel Hackett

as Supt. Hopkinson

as Abbot of Thornton Abbey