Kyle Dash 5 episodes, 2016-2017
Jed Carnal 1 episode, 2020
Tyler Barrett (9 episodes, 2011-2012)
Lt. Commander Billy Harrington / ... (5 episodes, 2013)
Rob Tredwyck (1 episode, 2011)
Mike Traceur (18 episodes, 2008-2009)
Matthew Taylor (12 episodes, 2013)
Hank Frazier 1 episode, 2011
James Edward 'Jamie' Martin / ... (161 episodes, 2003-2007)
Jamie Martin (8 episodes, 2004-2005)
Lt. Commander Billy Harrington
Lt. Commander Billy Harrington
Lt. Commander Billy Harrington
Benjamin Price (4 episodes, 2013-2014)
Leo Travers 3 episodes, 2015
Evan Wescott 1 episode, 2015
Micah Holmes (1 episode, 2017)
Richard Ford 1 episode, 2015
Lt. Commander Billy Harrington