Title: Timothy V. Murphy
Content:  Timothy Vincent Murphy (born 5 April 1960) is an Irish actor based in Los Angeles. His notable 2015 roles have been on The Bastard Executioner, Grace and Frankie, and True Detective. He played Galen O'Shea for three seasons on the Kurt Sutter FX series, Sons of Anarchy. For his portrayal, Murphy won the 2013 BuzzFocus Readers Choice Award for "Best Villain". He appeared for two seasons on NCIS: Los Angeles as Russian super-villain Sidorov, and a season on the CBS series, Criminal Minds as Emily Prentiss' nemesis/love interest, Ian Doyle. He has guest starred on such series as Hawaii Five-0, Revenge, Burn Notice, Shameless, Quantico, 24, Nip/Tuck, Alias, Six Feet Under, and Code Black.
Title: Stephen Murphy (civil servant)
Content:  His character was played by actor Boyd Holbrook in the famous Netflix TV series Narcos. Murphy himself and Peña worked as consultants on the show and made a cameo appearance in the last episode of Season 2, "Al Fin Cayó!" He was also portrayed by Peter Sarsgaard in the movie Loving Pablo, as DEA agent Shepherd.
Title: Murphy's Law (British TV series)
Content: D.S. Tommy Murphy - James Nesbitt ; D.C.S. Edward Rees - Michael Feast (Series 3) ; D.C.S. John Atwood - Robbie Gee (Series 5) ; C.S. Ken Bowry - Ian Redford (Series 5) ; D.C.I. Derek Warren - Francis Magee (Series 4) ; D.I. Annie Guthrie - Claudia Harrison (Series 1) ; D.I. Hilary Clark - Sarah Berger (Series 2) ; D.S. Paul Allison - Owen Teale (Series 3) ; D.S. Mitch Kershaw - Tim Dantay (Series 5) ; D.C. Alan Carter - Del Synott (Series 1-2) ; D.C. Michael Ollington - Shaun Dooley (Series 3) ; D.C. Kim Goodall - Andrea Lowe (Series 5) ; D.C. Jackie Cole - Jessica Oyelowo (Series 5) ; Father McBride - Mark Benton (Series 1-2) 
Title: J. J. Murphy (actor)
Content:  '''James Joseph "J.J." Murphy''' (7 May 1928 – 8 August 2014) was a Northern Irish film and television actor. He was known for his roles in the films Cal (1984), Angela's Ashes (1999), Mickybo and Me (2004) and Dracula Untold (2014), as well as the Game of Thrones episode "The House of Black and White" (2015), but also known for his roles in theatre. He was also featured in The Sparticle Mystery with him being known as "The Keeper" in the final series.
Title: Alex Murphy (actor)
Content:  Alex Murphy (born 26 December 1997) is an Irish actor. He is best known for his role as Conor MacSweeney in the 2016 comedy film The Young Offenders, for which he received an IFTA nomination for best actor in a lead film role. He went on to reprise his role in the 2018 television series of the same name, produced by the BBC.
Title: Dwain Murphy
Content:  Dwain Murphy is a Dominican-born Canadian actor. He is best known for playing Eric in Degrassi: The Next Generation, Giles in The Line, and Bishop in How She Move. Murphy has made an appearance in Tom Clancy's Splinter Cell: Blacklist doing the voice and physical performance of Isaac Briggs.
Title: Tom Murphy (actor)
Content:  Murphy made his professional acting debut playing the Artful Dodger in Noel Pearson's production of Oliver! in 1980 aged 12. During his career he performed in theatres all over Ireland and the UK including the Abbey Theatre, the Gate Theatre and Royal Court Theatre in London (in Shining City by Conor McPherson). Murphy made his feature film breakthrough with 2004's Adam & Paul, co-starring (and written by) Mark O'Halloran, in which he played a Dublin drug addict. Variety, which reviewed the movie, wrote that Murphy's performance "steals the show." Murphy was the former partner of Mark O'Halloran, the writer and co-star in Adam and Paul. Murphy also appeared in a number of other Irish films, including Intermission, Michael Collins, The General and Man About Dog. He also played the part of Seamie in the popular RTÉ television drama series Pure Mule.
Title: Eric Murphy
Content:  Eric "E" Murphy is a fictional character on the comedy-drama television series Entourage. He is played by Kevin Connolly.
Title: Randle McMurphy
Content:  McMurphy has been played on stage by Jérôme Pradon, Kirk Douglas, Leonard Nimoy, Aleksandr Abdulov, Gary Sinise, Christian Slater, Shane Richie, Martin Sheen, Roman Wilhelmi, (Polish adaptation), Bernard Tapie (French adaptation), Ibrahim Amr, (Egyptian adaptation), Jeff Smith at the Performance Network, Ann Arbor, Michigan, 1984 and Jiří Hrdina (Czech adaptation).
Title: George Murdock (actor)
Content:  Murdock was known for frequently playing judges, (for instance, Judge Julius Hoffman in West Coast and Chicago stage productions of The Chicago Conspiracy Trial and in an adaptation for BBC Radio), he also performed the role of "Big Daddy" in Tennessee Williams' Cat on a Hot Tin Roof with the Arizona Theater Company during the 1988 season. He was also Laszlo Gabo on the 1986–87 sitcom What a Country!. Among his most well-known characters for movies and TV were Lt. Scanlon, the oily NYPD Internal Affairs officer in Barney Miller, Dr. Salik in Battlestar Galactica TV series, "God" in Star Trek V: The Final Frontier, Admiral Hanson in the Star Trek: The Next Generation episode "The Best of Both Worlds", and as Yuri Testikov in the Seinfeld episode, "The Marine Biologist".

Question: who is the actor that plays dr. sean murphy?
Answer: Freddie Highmore.