David Lyons

David Lyons is an Australian actor. He is known for his roles Josh Holiday in the Nine Network navy drama Sea Patrol (2007–2009), Dr. Simon Brenner in the NBC medical drama ER (2008–2009), as General Sebastian Monroe in the NBC post-apocalyptic drama Revolution (2012–2014) and as FBI agent Brian Abbott in the Netflix limited series The Beast In Me (2025) as well as FBI agent Adam Corrigan in the third season of the Netflix series The Night Agent (2026).