Colour Sergeant Stonebridge is an Ex-Royal Marine and SBS (Special Boat Service) Commando working for Section 20, and is married to his wife Kerry. Despite this, Stonebridge has an affair with Section 20 officer Kate Marshall. Stonebridge is assigned to collect Damien Scott to identify Latif, a mysterious terrorist. Their working relationship begins somewhat rocky due to the duo's polarising views on tactics.
Appearances
Strike Back
Main cast, played by Philip Winchester
- Episode 2x01: Project Dawn: Episode 1 (Aug 12, 2011)
- Episode 2x02: Project Dawn: Episode 2 (Aug 19, 2011)
- Episode 2x03: Project Dawn: Episode 3 (Aug 26, 2011)
- Episode 2x04: Project Dawn: Episode 4 (Sep 9, 2011)
- Episode 2x05: Project Dawn: Episode 5 (Sep 16, 2011)
- Episode 2x06: Project Dawn: Episode 6 (Sep 23, 2011)
- Episode 2x07: Project Dawn: Episode 7 (Sep 30, 2011)
- Episode 2x08: Project Dawn: Episode 8 (Oct 7, 2011)
- Episode 2x09: Project Dawn: Episode 9 (Oct 14, 2011)
- Episode 2x10: Project Dawn: Episode 10 (Oct 21, 2011)
- Episode 3x01: Vengeance: Episode 1 (Aug 17, 2012)
- Episode 3x02: Vengeance: Episode 2 (Aug 17, 2012)
- Episode 3x03: Vengeance: Episode 3 (Aug 24, 2012)
- Episode 3x04: Vengeance: Episode 4 (Aug 31, 2012)
- Episode 3x05: Vengeance: Episode 5 (Sep 7, 2012)
- Episode 3x06: Vengeance: Episode 6 (Sep 14, 2012)
- Episode 3x07: Vengeance: Episode 7 (Sep 21, 2012)
- Episode 3x08: Vengeance: Episode 8 (Sep 28, 2012)
- Episode 3x09: Vengeance: Episode 9 (Oct 5, 2012)
- Episode 3x10: Vengeance: Episode 10 (Oct 12, 2012)
- Episode 4x01: Shadow Warfare: Episode 1 (Aug 9, 2013)
- Episode 4x02: Shadow Warfare: Episode 2 (Aug 16, 2013)
- Episode 4x03: Shadow Warfare: Episode 3 (Aug 23, 2013)
- Episode 4x04: Shadow Warfare: Episode 4 (Sep 6, 2013)
- Episode 4x05: Shadow Warfare: Episode 5 (Sep 13, 2013)
- Episode 4x06: Shadow Warfare: Episode 6 (Sep 20, 2013)
- Episode 4x07: Shadow Warfare: Episode 7 (Sep 27, 2013)
- Episode 4x08: Shadow Warfare: Episode 8 (Oct 4, 2013)
- Episode 4x09: Shadow Warfare: Episode 9 (Oct 11, 2013)
- Episode 4x10: Shadow Warfare: Episode 10 (Oct 18, 2013)
- Episode 5x01: Legacy: Episode 1 (Jun 3, 2015)
- Episode 5x02: Legacy: Episode 2 (Jun 10, 2015)
- Episode 5x03: Legacy: Episode 3 (Jun 17, 2015)
- Episode 5x04: Legacy: Episode 4 (Jun 24, 2015)
- Episode 5x05: Legacy: Episode 5 (Jul 1, 2015)
- Episode 5x06: Legacy: Episode 6 (Jul 8, 2015)
- Episode 5x07: Legacy: Episode 7 (Jul 15, 2015)
- Episode 5x08: Legacy: Episode 8 (Jul 22, 2015)
- Episode 5x09: Legacy: Episode 9 (Jul 29, 2015)
- Episode 5x10: Legacy: Episode 10 (Jul 29, 2015)
Guest cast, played by Philip Winchester
- Episode 6x09: Retribution: Episode 9 (Feb 21, 2018)
- Episode 6x10: Retribution: Episode 10 (Feb 28, 2018)