A traveller by the name of Crossley forces himself upon a musician and his wife in a lonely part of Devon, and uses the aboriginal magic he has learned to displace his host.

Alan Bates
as Charles Crossley

Susannah York
as Rachel Fielding

John Hurt
as Anthony Fielding

Robert Stephens
as Chief Medical Officer

Tim Curry
as Robert Graves

Julian Hough
as Vicar

Carol Drinkwater
as Cobbler's Wife

John Rees
as Inspector

Jim Broadbent
as Fielder in Cowpat

Susan Wooldridge
as Harriet
rogerco
I remember seeing this when it first came out (1978) and thinking it a bit overblown. Just watched it again (2020) after it was featured in a list of films containing an English cricket match (a short list; The Go Between from the same period is another one, also with Alan Bates in a similar role) ...