He has also appeared in several television series, as well as the films Jack Reacher (2012), Monster Hunter (2020), and Thirteen Lives (2022).
[citation needed] Helman started acting when he got a recurring role on the Australian television show Home and Away in 2007, playing Denni Maitland.
He made his major studio motion picture debut in 2012 when he was cast as Jeb Oliver in Jack Reacher.
[1] He returned to Australia and was cast in Blinder, a film based on Australian rules football drama.
[3] He co-starred in the ensemble Marvel Comics film, X-Men: Days of Future Past, as William Stryker—shown, through footage, to be the younger/1973 version of the Stryker played by Brian Cox in X2 (2003), ignoring the younger/1973/1979 version of Stryker played by Danny Huston in X-Men Origins: Wolverine (2009).