Question: Lecture 21 stars the English-Australian actor who had a role as whom in Shine?

Context paragraphs:
Michael Boddy: Michael Boddy (8 March 193413 April 2014) was an English-Australian actor and writer.  His best known works include co-writing the play "The Legend of King O'Malley" with Bob Ellis.

Steve Rackman: Steve Rackman is an English-Australian actor and professional wrestler, best known for his role as "Donk" in "Crocodile Dundee", as well as Steve "Crusher" Rackman in his wrestling career.  Rackman was born in the United Kingdom, and worked as a doorman before he became a professional wrestler.  He migrated to Australia in his teens, where he wrestled for World Championship Wrestling (Australia) on the channel Nine Network from 1973 to 1978.

Noah Taylor: Noah George Taylor (born 4 September 1969) is an English-Australian actor.  He is best known for his roles as David Helfgott in Shine, Locke in HBO series "Game of Thrones", Mr. Bucket in "Charlie and the Chocolate Factory" and Danny in the Australian cult film "He Died with a Felafel in His Hand".

Lecture 21: Lecture 21 (aka 'Lezione 21' 'Lesson 21') is a 2008 British-Italian film written and directed by Alessandro Baricco and starring John Hurt, Noah Taylor and Leonor Watling.  The film is in English.

Sam Worthington: Samuel Henry John Worthington (born 2 August 1976) is an English-Australian actor.  He portrayed the protagonist Jake Sully in the 2009 film "Avatar"; Marcus Wright in "Terminator Salvation"; and Perseus in "Clash of the Titans" and its sequel, "Wrath of the Titans"; before transitioning to more dramatic roles, in "Everest" (2015), "Hacksaw Ridge" (2016), and "The Shack" (2017).  He also played the main character role of Alex Mason in the "" series.

Paul Goddard (actor): Paul Goddard is an English-Australian actor and an Economist.

Terence Donovan (actor): Terence Donovan (born 28 October 1942), also known as Terry Donovan, is an English-Australian actor of stage and television, and the father of fellow actor and singer Jason Donovan (from his marriage to actress Sue McIntosh).  He is best known for his roles as Doug Willis in soap opera Neighbours and has appeared in TV drama series since its early days, including police drama series Division 4 and Cop Shop, as well as minor parts in numerous serials including Prisoner, Sons and Daughters, A Country Practice , E Street and Al Simpson in Home and Away.

Roger Leach (actor): Roger Leach (22 April 1948 – 1 December 2001) was an English-Australian actor who played Sgt. Tom Penny in "The Bill", and guest starred in "Bergerac", "Perfect Scoundrels" and "Doctors".

George Sutton Titheradge: George Sutton Titheradge (9 December 1848 – 22 January 1916) was an English-Australian actor.

Sidney Wheeler: Sidney Wheeler (1864-1950) was an English-Australian actor who worked extensively in film, TV and radio.  He worked a number of times for Ken G. Hall.

Supporting paragraphs: Lecture 21 Noah Taylor
Answer: David Helfgott