Roche is the former head of Security on Snowpiercer and remained steadfastly committed to the safety and stability of the train above all else. He and his wife tragically lost two of their children in the Freeze.
Appearances
Snowpiercer
Main cast, played by Mike O'Malley
- Episode 1x01: First, the Weather Changed (May 17, 2020)
- Episode 1x02: Prepare to Brace (May 24, 2020)
- Episode 1x03: Access Is Power (May 31, 2020)
- Episode 1x04: Without Their Maker (Jun 7, 2020)
- Episode 1x05: Justice Never Boarded (Jun 14, 2020)
- Episode 1x08: These Are His Revolutions (Jul 5, 2020)
- Episode 1x09: The Train Demanded Blood (Jul 12, 2020)
- Episode 1x10: 994 Cars Long (Jul 12, 2020)
- Episode 2x01: The Time of Two Engines (Jan 25, 2021)
- Episode 2x02: Smolder to Life (Feb 1, 2021)
- Episode 2x03: A Great Odyssey (Feb 8, 2021)
- Episode 2x04: A Single Trade (Feb 15, 2021)
- Episode 2x05: Keep Hope Alive (Feb 22, 2021)
- Episode 2x07: Our Answer for Everything (Mar 8, 2021)
- Episode 2x08: The Eternal Engineer (Mar 15, 2021)
- Episode 3x03: The First Blow (Feb 7, 2022)
- Episode 3x04: Bound by One Track (Feb 14, 2022)
- Episode 3x06: Born to Bleed (Feb 28, 2022)
- Episode 3x07: Ouroboros (Mar 7, 2022)
- Episode 3x08: Setting Itself Right (Mar 14, 2022)
- Episode 3x09: A Beacon for Us All (Mar 21, 2022)
- Episode 3x10: The Original Sinners (Mar 28, 2022)