We don't have a biography for Seth Harper yet. Hang in there, or go ahead and contribute one.
Appearances
MECH-X4
Guest cast, played by Peter Benson
- Episode 1x05: Let's Survive in the Woods! (Dec 4, 2016)
- Episode 1x06: Let's Get Our Robot Back! (Apr 17, 2017)
- Episode 1x07: Let's Get the Big Bad! (Apr 18, 2017)
- Episode 1x08: Let's Deal with Our Stuff! (Apr 19, 2017)
- Episode 1x11: Let's Get Leo! (Apr 25, 2017)
- Episode 1x12: Let's Dig Deep! (Apr 26, 2017)
- Episode 1x13: Let's Destroy Some Ooze! (Apr 27, 2017)
- Episode 1x14: Let's End This! Part One (May 1, 2017)
- Episode 1x15: Let's End This! Part Two (May 1, 2017)
- Episode 2x02: Versus the Deep (Sep 9, 2017)
- Episode 2x03: Versus the Outbreak (Sep 9, 2017)
- Episode 2x04: Versus Harper's Ghost (Sep 9, 2017)
- Episode 2x07: Versus the Tech Army (Nov 4, 2017)
- Episode 2x11: Versus the Wolves at the Door (Mar 25, 2018)
- Episode 2x12: Versus the Thirty (Apr 1, 2018)
- Episode 2x13: Versus Miami (Apr 8, 2018)
- Episode 2x14: Versus the X-Weapon (Apr 15, 2018)
- Episode 2x16: Versus the Monster Within (Jul 23, 2018)
- Episode 2x17: Versus the Betrayal (Jul 30, 2018)
- Episode 2x18: Versus Harris (Aug 6, 2018)
- Episode 2x20: Versus the End (Aug 20, 2018)