John Griffin

2020s

1. 2025

   Sleep Stalker

   Dr. Alan Mercer

2. 2024
   

   Shark Girl

   Shelby

   27
3. 2020
   

   Mafia Inc.

   Rusty McMahon

   72

2010s

1. 2019
   

   L.A.'s Finest

   Johnny Vercetti · 1 episode

   65

2. Babysplitters

   Nate

3. 2017
   

   S.W.A.T.

   Byron · 1 episode

   74
4. 2016
   

   Lethal Weapon

   Joseph O'Brien · 1 episode

   77
5. 

   Marriage of Lies

   Jack

   50
6. 

   Lucifer

   Niles · 1 episode

   81
7. 2015

   A Mother Betrayed

   Jerry

8. 2014
   

   Jersey Boys

   Billy Dixon

   61
9. 

   Authors Anonymous

   Blau

   31
10. 2013
    

    Mighty Med

    Wi-Fi · 1 episode

    68

11. Bare: A Pop Opera

    Priest

12. 2012
    

    Hollywood Heights

    Tatum Devereaux · 1 episode

13. 2011
    

    Priest

    Familiar

    45

2000s

1. 2009
   

   The Forgotten

   Travis · 1 episode

   64
2. 

   Castle

   Gavin DeWinter · 1 episode

   81
3. 

   Lie to Me

   DC Uniform Cop Ryan · 1 episode

   80
4. 2007
   

   Chuck

   Pierce · 1 episode

   81
5. 2006
   

   Dexter

   Timothy · 1 episode

   85
6. 

   American Dreamz

   Show Contestant

   49
7. 2005
   

   Bones

   Poacher #1 · 1 episode

   79
8. 2001
   

   24

   Agent Peter · 2 episodes

   82
9. 2000
   

   CSI: Crime Scene Investigation

   Shredder · 1 episode

   77
10. 

    Strong Medicine

    Paramedic Newton · 15 episodes

    70

1990s

1. 1997

   Deadlock

   John Robinson

2. 1996
   

   Sabrina, the Teenage Witch

   Freedom Fighter · 1 episode

   70
3. 1993
   

   Diagnosis: Murder

   Drew McIntyre · 1 episode

   70

2000s

1. 2009

   Deep Sea Salvage

   Writer

2000s

1. 2009

   Deep Sea Salvage

   Supervising Producer