Steve Railsback
Duane Barry
Known for · Helter Skelter · Lifeforce
Steve Railsback delivered one of the series' most harrowing performances as Duane Barry, the ex-agent and alleged abductee at the centre of a landmark two-parter that changed Scully's story forever. Railsback is also remembered for playing Charles Manson in Helter Skelter and starring in Lifeforce.