Question: Which actor that has performed as Inspector Javert in a Les Misérables production Has won the Laurence Olivier Award for Best Actor in a musical three times?

Context:
Hugh Jackman
Hugh Michael Jackman (born 12 October 1968) is an Australian actor, singer, and producer.
 Jackman has won international recognition for his roles in a variety of film genres.
 He is known for his long-running role as Wolverine in the "X-Men" film series, as well as for his lead roles in films such as the romantic-comedy fantasy "Kate & Leopold" (2001), the action-horror film "Van Helsing" (2004), the magic-themed drama "The Prestige" (2006), the epic fantasy drama "The Fountain" (2006), the epic historical romantic drama "Australia" (2008), the film version of "Les Misérables" (2012), and the thriller "Prisoners" (2013).
 His work in "Les Misérables" earned him his first Academy Award nomination for Best Actor and his first Golden Globe Award for Best Actor – Motion Picture Musical or Comedy in 2013.
Earl Carpenter
Earl Carpenter (born 9 May 1970) is an English musical theatre actor, recognised chiefly for his work in London's West End.
 He is known for his performances as Javert in the stage musical "Les Misérables" and as the Phantom in the London production of "The Phantom of the Opera".
 He recently starred played the Phantom in the 25th Anniversary UK Tour, replacing John Owen-Jones, who left the tour in September.
 He made his return to Broadway in May 2015, reprising his role of Inspector Javert and recently a new show in Singapore " Forbidden City)"
David Thaxton
David Thaxton (born 12 May 1982) is a Welsh singer and musical theatre and opera performer.
 He starred in the Donmar Warehouse's "Passion", for which he won the 2011 Olivier Award for Best Actor in a Musical.
 He previously appeared as Enjolras in the West End production of "Les Misérables".
 In March 2011, he joined the cast of Love Never Dies, undertaking the role of Raoul de Chagny.
Peter Lockyer
Peter Lockyer is an American actor and singer.
 He was born in Poughkeepsie, NY.
 As a child, he split his time between Toronto and Connecticut, and went to the same high school as actress Gretchen Mol.
 Lockyer has appeared in numerous productions, including "Miss Saigon" as Chris, "Les Misérables" as Marius, and "La Boheme" on Broadway.
 He has also appeared in a tour of "The Phantom of the Opera" and on TV with Bette Midler in a 1993 adaption of "".
 After a break in performing, during which he earned dual master's degrees, qualifying him to teach in New York City, Lockyer returned to acting for the European tour of Barbra Streisand's "Broadway Boys".
 He has also performed "42nd Street" in Europe and "Les Misérables" in China and South Korea.
 Recently, Lockyer returned to his native Connecticut to play the role of Tom in "The Glass Menagerie" at the historical Ivoryton Playhouse.
 He is playing Jean Valjean in Les Misérables in the current national tour.
 Years before he played the role in a Hawaiian production of Les Misérables, which he directed himself.
 Played JVJ in Les Misérables in US 25th Anniversary Tour and in 2015 at Queen's Theatre on London's West End in UK.
Stephen Mear
Stephen Mear (born 1964) is an English dancer and choreographer best known for his award-winning work in musical theatre.
 In 2005, Mear and co-choreographer Matthew Bourne won the Laurence Olivier Award for "Best Choreography", for their work on the new West End musical "Mary Poppins".
 This production later transferred to Broadway in 2006, being nominated for the Tony Award for "Best Choreography" in 2007.
 Most recently, Mear choreographed the new Broadway musical of Disney's "The Little Mermaid" (2007–08).
 In recognition of his achievements, in 2007 Mear was the recipient of a Carl Alan Award, an award voted for by leading dance organisations in the United Kingdom.
 In 2010, Stephen Mear won a Laurence Olivier Award for best Theatre Choreographer for his work on Hello Dolly at the Open Air Theatre, Regent's Park, he was also a choreographer for "So You Think You Can Dance (UK)", in the category broadway.
Les Misérables: The Dream Cast in Concert
Les Misérables: The Dream Cast in Concert (1995), also titled Les Misérables in Concert, is a concert version of the musical "Les Misérables", produced to celebrate the 10th anniversary of the West End production.
 It was filmed in October 1995 at the Royal Albert Hall and released on DVD, VHS and LD in 1998 and re-released on DVD in North America in 2008.
 The latest DVD presents the concert in its original 16x9 ratio.
 Although filmed with HD cameras, a Blu-ray edition has not been released yet.
 The 10th Anniversary cast stars Colm Wilkinson as Jean Valjean, Philip Quast as Inspector Javert, Michael Ball as Marius Pontmercy, Lea Salonga as Éponine, Judy Kuhn as Cosette, Ruthie Henshall as Fantine, Michael Maguire as Enjolras, Alun Armstrong as Thénardier, Jenny Galloway as Madame Thénardier, Adam Searles as Gavroche, Hannah Chick as Young Cosette, and several others, and was directed by John Caird.
 The performers were chosen from the London, Broadway and Australian productions of the show and the Royal Philharmonic Orchestra was conducted by David Charles Abell.
 It also aired on PBS part of the Great Performances series.
Les Misérables (1952 film)
Les Misérables is a 1952 American film adapted from the novel "Les Misérables" by Victor Hugo.
 It was directed by Lewis Milestone, and featured Michael Rennie as Jean Valjean, Robert Newton as Javert, and Sylvia Sidney as Fantine.
Philip Quast
Philip Mark Quast (born 30 July 1957) is an Australian actor and singer.
 He has won the Laurence Olivier Award for Best Actor in a Musical three times, the most of any actor to date.
Ezhai Padum Padu
Ezhai Padum Paadu (English: "Plight of the Poor" ) is a 1950 Indian Tamil language film directed by K. Ramnoth.
 It was simultaneously shot in Telugu as "Beedala Patlu".
 It was an adaptation of "Les Misérables" by Victor Hugo.
 The film was released on Deepavali day, 1950 and was a hit.
 For his memorable portrayal of Inspector Javert in this film, N Seetharaman came to be called as "Javert" Seetharaman.
 It was produced by S. M. Sriramulu Naidu of Pakshiraja Studios.
David Hersey
David Hersey (born November 30, 1939) is a lighting designer who has designed the lighting for over 250 plays, musicals, operas, and ballets.
 His work has been seen in most corners of the globe and his awards include the Tony Award for Best Lighting Design for "Evita", "Cats", and "Les Misérables", the Drama Desk Award for Outstanding Lighting Design for "Cats", "Miss Saigon", and "Equus", and the 1996 Laurence Olivier Award for Lighting Design.

Answer: Philip Quast