 Humphreys was played by Ian Connaughton in the 2003 TV drama "The Brides in the Bath"; by Frederick Hall in "The Edwardians" episode 'Horatio Bottomley' (1972); by Raymond Huntley in the "On Trial" episode 'Horatio Bottomley, MP' (1960); and by John Barron in the 1960 episode 'Sir Roger Casement' in the same series.In 1955 Humphreys appeared in "Murder Anonymous", an episode in the long-running "Scotland Yard" series of short films, being interviewed by the host Edgar Lustgarten.Humphreys speaks for several minutes at the start of the episode and then again near the end.