Stargate SG-1 (TV Series) as
Sgt. Walter Harriman / Chief Mst Sgt. Walter Harriman / Radio Dispatcher / ...
- Unending (2007) - Chief Mst Sgt. Walter Harriman
- Family Ties (2007) - Chief Mst Sgt. Walter Harriman
- Talion (2007) - Chief Mst Sgt. Walter Harriman
- Bounty (2007) - Chief Mst Sgt. Walter Harriman
- Company of Thieves (2006) - Chief Mst Sgt. Walter Harriman
- Memento Mori (2006) - Chief Mst Sgt. Walter Harriman
- Counterstrike (2006) - Chief Mst Sgt. Walter Harriman
- 200 (2006) - Chief Mst Sgt. Walter Harriman
- Insiders (2006) - Chief Mst Sgt. Walter Harriman
- The Pegasus Project (2006) - Chief Mst Sgt. Walter Harriman
- Flesh and Blood (2006) - Chief Mst Sgt. Walter Harriman
- Crusade (2006) - Chief Mst Sgt. Walter Harriman (uncredited)
- Arthur's Mantle (2006) - Chief Mst Sgt. Walter Harriman
- The Scourge (2006) - Chief Mst Sgt. Walter Harriman
- Off the Grid (2006) - Chief Mst Sgt. Walter Harriman
- Ethon (2006) - Chief Mst Sgt. Walter Harriman
- Ripple Effect (2006) - Chief Mst Sgt. Walter Harriman
- Collateral Damage (2006) - Chief Mst Sgt. Walter Harriman
- The Fourth Horseman: Part 2 (2006) - Chief Mst Sgt. Walter Harriman
- The Fourth Horseman: Part 1 (2005) - Chief Mst Sgt. Walter Harriman
- Prototype (2005) - Chief Mst Sgt. Walter Harriman
- Babylon (2005) - Chief Mst Sgt. Walter Harriman
- Ex Deus Machina (2005) - Chief Mst Sgt. Walter Harriman
- Beachhead (2005) - Chief Mst Sgt. Walter Harriman
- The Powers That Be (2005) - Chief Mst Sgt. Walter Harriman
- The Ties That Bind (2005) - Chief Mst Sgt. Walter Harriman
- Origin (2005) - Chief Mst Sgt. Walter Harriman
- Avalon: Part 1 (2005) - Chief Mst Sgt. Walter Harriman
- Threads (2005) - Sgt. Walter Harriman
- Reckoning: Part 2 (2005) - Sgt. Walter Harriman
- Reckoning: Part 1 (2005) - Sgt. Walter Harriman
- Full Alert (2005) - Sgt. Walter Harriman
- Prometheus Unbound (2004) - Sgt. Walter Harriman
- Gemini (2004) - Sgt. Walter Harriman
- Endgame (2004) - Sgt. Walter Harriman
- Sacrifices (2004) - Sgt. Walter Harriman
- Affinity (2004) - Sgt. Walter Harriman
- Avatar (2004) - Sgt. Walter Harriman
- Icon (2004) - Sgt. Walter Harriman
- Zero Hour (2004) - Sgt. Walter Harriman
- New Order: Part 2 (2004) - Sgt. Walter Harriman
- New Order: Part 1 (2004) - Sgt. Walter Harriman
- Lost City: Part 2 (2004) - Sgt. Walter Harriman
- Lost City: Part 1 (2004) - Sgt. Walter Harriman
- Heroes: Part 2 (2004) - Sgt. Walter Harriman
- Heroes: Part 1 (2004) - Sgt. Walter Harriman
- Death Knell (2004) - Sgt. Walter Harriman
- Avenger 2.0 (2003) - Sgt. Walter Harriman
- Enemy Mine (2003) - Sgt. Walter Harriman
- Lifeboat (2003) - Sgt. Walter Harriman
- Revisions (2003) - Sgt. Walter Harriman
- Orpheus (2003) - Sgt. Walter Harriman
- Homecoming (2003) - Sgt. Walter Harriman
- Fallen (2003) - Sgt. Walter Harriman
- Prophecy (2003) - Sgt. Walter Harriman
- Full Circle (2003) - Sgt. Walter Harriman
- The Changeling (2003) - Radio Dispatcher
- Metamorphosis (2003) - Sgt. Walter Harriman
- Paradise Lost (2003) - Sgt. Walter Harriman
- Sight Unseen (2002) - Sgt. Walter Harriman
- Unnatural Selection (2002) - Sgt. Walter Harriman
- The Other Guys (2002) - Sgt. Walter Harriman
- Shadow Play (2002) - Sgt. Walter Harriman
- Abyss (2002) - Sgt. Walter Harriman
- Frozen (2002) - Sgt. Walter Harriman
- Descent (2002) - Sgt. Walter Harriman
- Redemption: Part 2 (2002) - Sgt. Walter Harriman
- Redemption: Part 1 (2002) - Sgt. Walter Harriman
- Revelations (2002) - Sgt. Walter Harriman (uncredited)
- Meridian (2002) - Sgt. Walter Harriman
- The Sentinel (2002) - Sgt. Walter Harriman
- Menace (2002) - Sgt. Walter Harriman
- Last Stand (2002) - Sgt. Walter Harriman (credit only)
- Summit (2001) - Sgt. Walter Harriman
- Fail Safe (2001) - Sgt. Walter Harriman
- 48 Hours (2001) - Sgt. Walter Harriman
- 2001 (2001) - Sgt. Walter Harriman
- Between Two Fires (2001) - Sgt. Walter Harriman
- The Fifth Man (2001) - Sgt. Walter Harriman
- Enemies (2001) - Sgt. Walter Harriman
- Entity (2001) - Sgt. Walter Harriman
- Prodigy (2001) - Sgt. Walter Harriman (uncredited)
- The Light (2001) - Sgt. Walter Harriman
- Absolute Power (2001) - Sgt. Walter Harriman
- 2010 (2001) - Sgt. Walter Harriman
- Chain Reaction (2000) - Sgt. Walter Harriman
- Beneath the Surface (2000) - Sgt. Walter Harriman
- The First Ones (2000) - Sgt. Walter Harriman
- Watergate (2000) - Sgt. Walter Harriman
- Crossroads (2000) - Sgt. Walter Harriman
- The Other Side (2000) - Sgt. Walter Harriman
- Small Victories (2000) - Sgt. Walter Harriman
- Nemesis (2000) - Sgt. Walter Harriman
- A Hundred Days (2000) - Sgt. Walter Harriman
- Into the Fire (1999) - Sgt. Walter Harriman
- Message in a Bottle (1998) - Sgt. Walter Harriman
- Need (1998) - Sgt. Walter Harriman
- The Serpent's Lair (1998) - Sgt. Walter Harriman
- Within the Serpent's Grasp (1998) - Sgt. Walter Harriman
- There But for the Grace of God (1998) - Sgt. Walter Harriman
- Solitudes (1998) - Sgt. Walter Harriman
- Enigma (1998) - Sgt. Walter Harriman
- Singularity (1997) - Sgt. Walter Harriman - Technician
- Fire and Water (1997) - Sgt. Walter Harriman
- The Torment of Tantalus (1997) - Sgt. Walter Harriman
- Thor's Hammer (1997) - Sgt. Walter Harriman (uncredited)
- Brief Candle (1997) - Sgt. Walter Harriman (credit only)
- The Nox (1997) - Sgt. Walter Harriman
- Cold Lazarus (1997) - Sgt. Walter Harriman
- The Broca Divide (1997) - Sgt. Walter Harriman
- The Enemy Within (1997) - Sgt. Walter Harriman
- Children of the Gods (1997) - Sgt. Walter Harriman