One Brief Summer is a 1970 British drama film directed by John Mackenzie. It stars Felicity Gibson and Clifford Evans. It was made at Twickenham Studios. Cast Felicity Gibson as Susan Long Clifford Evans as Mark Stevens Jennifer Hilary as Jennifer Peter Egan as Bill Denton Jan Holden as Elizabeth Fanny Carby as Mrs. Shaw Richard Vernon as Hayward Helen Lindsay as Mrs. Hayward Basil Moss as John Robertson David Leland as Peter Brian Wilde as Lambert Lockwood West as Ebert Carolyn Seymour as Mark's Secretary References External links 1970 films Films directed by John Mackenzie (film director) British drama films 1970 drama films 1970s English-language films 1970s British films