and Olive Ostrovsky in The 25th Annual Putnam County Spelling Bee. In 2012/13, she performed opposite Teddy Tahu Rhodes in Opera Australia's production of the Bartlett Sher 2008 New York revival of the Rodgers and Hammerstein musical South Pacific at the Sydney Opera House, the Princess Theatre, Melbourne, and the Brisbane Queensland Performing Arts Centre. From 2007 until 2011, McCune was in the ensemble cast for the Nine Network drama series, Sea Patrol. Her character is the executive officer (second in command) Lieutenant Kate McGregor, of HMAS Hammersley, a fictional Royal Australian Navy patrol boat. There were five seasons of the show, and it was cancelled due to financial issues resulting from the scheduled loss of pertinent government tax credits. On 5 April 2008, she began her role of Sarah Brown in the major stage production Guys and Dolls, playing for 20 weeks at the Princess Theatre in Melbourne before being revived for a Sydney season at the Capitol Theatre on 12 March 2009. In 2010, she appeared as Jean in the MTC production of Sarah Ruhl's Dead Man's Cell Phone. McCune also appeared as the celebrity guest in the reasonably-priced ute/car in season 3, episode 1 of Top Gear Australia in August. She appeared alongside Richard Roxburgh in season 1, episode 2 of the television series Rake, which aired in November. McCune starred Dr. Sam Stewart in Reef Doctors, an Australian television drama series that ran 9 June 2013 to 7 September 2013. In 2014, she starred as Anna Leonowens in Opera Australia's production of the Rodgers and Hammerstein musical The King and I, playing opposite Teddy Tahu Rhodes in Brisbane and Sydney, and Lou Diamond Phillips in Melbourne. In 2015, McCune recorded "The Unbearable Price of War", a duet with Lee Kernaghan for his album Spirit of the Anzacs. Later that year, she joined David Hobson, Teddy Tahu Rhodes, and Greta Bradman for a concert tour, From Broadway to La Scala, of the five Australian mainland state capitals. In 2018, she appeared in the Network Ten comedy How to Stay Married with Peter Helliar. In 2019, McCune appeared in 33 Variations at the Comedy Theatre, Melbourne, opposite Ellen Burstyn. McCune played Gertrude in Bell Shakespeare's 2020 production of Hamlet at the Sydney Opera House, the Canberra Theatre Centre and the Arts Centre Melbourne. In 2022, she appeared as Elizabeth Laine in Girl from the North Country at the