Billy Smith

as Cop

as Pat

as New Police Commissioner

as Self

as Bill

as Ken Ebbitt (1 episode)

as Guerilla Soldier / Creature

as FBI Agent #1

as Rook

as Barbosa's Thug #1, Stunts

as Charlie Collins

as Dan Britt

as Michael Shepperd (1 episode)

as Gus Benson (1 episode)

as Lab Guard

as Secret Service Officer

as Agent Hall (2 episodes), as Special Agent Hall (2 episodes)

as Davey Murdoch (1 episode)

as Father Cowens (1 episode)

as NCIS Agent Roger Carter (2 episodes)

as Mike Zancanelli (1 episode)

as Bookkeeper (uncredited)

as James Leary (1 episode)

as Detective #1 Tailing Queenan

as Kevin 'Moe' Reilly (6 episodes)