David Lyons is an Australian and American actor. He is known for his roles as Josh Holiday in the Nine Network navy drama Sea Patrol (2007–2009), Dr. Simon Brenner in the NBC medical drama ER (2008–2009) and as General Sebastian Monroe in the NBC post-apocalyptic drama Revolution (2012–2014).
Lyons speaking at the 30 March 2013 WonderCon in Anaheim, California
Sea Patrol is an Australian television drama that ran from 2007 to 2011, set on board HMAS Hammersley, a fictional patrol boat of the Royal Australian Navy (RAN). The series focused on the ship and the lives of its crew members.
2008 Sea Patrol cast
The fictional HMAS Hammersley at HMAS Waterhen naval base. Portraying vessel is unknown.
A prop baseball cap from the fictional Armidale-class HMAS Hammersley