Guest Stars Gerald Taylor as Baker's Man Don McKillop as Bert the Landlord The Headington Quarry Men as Morris Dancers David Simeon as Alastair Fergus Rollo Gamble as Winstanley John Croft as Tom Girton Alec Linstead as Sgt. Osgood Christopher Wray as PC Groom Damaris Hayman as Miss Hawthorne James Snell as Harry John Joyce as Garvin Eric Hillyard as Dr. Reeves Stanley Mason as Bok Stephen Thorne as Azal Matthew Corbett as Jones John Owens as Thorpe Robert Wentworth as Prof. Horner Uncredited John Tatum as Villager / Coven Member