John Gavigan is an actor and producer, known for Envy (2004), Always Outnumbered (1998) and Worn Like a Tattoo (2004).
JAG - Season 10
JAG - Season 8
Unsolved Mysteries - Season 6
JAG - Season 2
Unsolved Mysteries - Season 10
JAG - Season 7
Unsolved Mysteries - Season 2
Unsolved Mysteries - Season 8
JAG - Season 1
JAG - Season 9