Mark Lindsay Chapman

Mark Lindsay Chapman (born 8 September 1954) is an English actor. He is known for his roles as Chief Officer Henry Wilde in the film Titanic (1997), as John Lennon in the film Chapter 27 (2007) and as Dr. Anton Arcane on the USA Network TV series Swamp Thing from 1990 to 1993. Career He attended the Guildford School of Acting where he studied ballet, speech, drama, and fencing. His television credits include: Max Headroom, Dallas (as Brett Lomax), Falcon Crest, Baywatch, Murder, She Wrote, Lois and Clark: The New Adventures of Superman, JAG, Charmed, The Young and the Restless, Swamp Thing, and The Langoliers. He played Chief Officer Henry Tingle Wilde in the 1997 film Titanic. A Paramount internal memo dated from 1987 has revealed that Chapman was once considered for the part of Data in Star Trek: The Next Generation.