Eric Harold Portman was an English stage and film actor. He is probably best remembered for his roles in three films for Michael Powell and Emeric Pressburger during the 1940s.

Moonlight Sonata is a 1937 British drama film directed by Lothar Mendes and written by E. M. Delafield and Edward Knoblock. The film stars Ignacy Jan Paderewski, Charles Farrell, Marie Tempest, Barbara Greene and Eric Portman. The film was released on 11 February 1937, by United Artists and re-released in 1943 as The Charmer (shortened).