We don't have a biography for Headmaster Michael Groff yet. Hang in there, or go ahead and contribute one.
Appearances
Sex Education
Guest cast, played by Alistair Petrie
- Episode 1x01: Episode 1 (Jan 11, 2019)
- Episode 1x02: Episode 2 (Jan 11, 2019)
- Episode 1x03: Episode 3 (Jan 11, 2019)
- Episode 1x04: Episode 4 (Jan 11, 2019)
- Episode 1x05: Episode 5 (Jan 11, 2019)
- Episode 1x06: Episode 6 (Jan 11, 2019)
- Episode 1x07: Episode 7 (Jan 11, 2019)
- Episode 1x08: Episode 8 (Jan 11, 2019)
- Episode 2x01: Episode 1 (Jan 17, 2020)
- Episode 2x02: Episode 2 (Jan 17, 2020)
- Episode 2x03: Episode 3 (Jan 17, 2020)
- Episode 2x04: Episode 4 (Jan 17, 2020)
- Episode 2x05: Episode 5 (Jan 17, 2020)
- Episode 2x06: Episode 6 (Jan 17, 2020)
- Episode 2x07: Episode 7 (Jan 17, 2020)
- Episode 3x01: Episode 1 (Sep 17, 2021)
- Episode 3x02: Episode 2 (Sep 17, 2021)
- Episode 3x04: Episode 4 (Sep 17, 2021)
- Episode 3x05: Episode 5 (Sep 17, 2021)
- Episode 3x06: Episode 6 (Sep 17, 2021)
- Episode 3x07: Episode 7 (Sep 17, 2021)
- Episode 3x08: Episode 8 (Sep 17, 2021)
- Episode 4x01: Episode 1 (Sep 21, 2023)
- Episode 4x02: Episode 2 (Sep 21, 2023)
- Episode 4x03: Episode 3 (Sep 21, 2023)
- Episode 4x04: Episode 4 (Sep 21, 2023)
- Episode 4x05: Episode 5 (Sep 21, 2023)
- Episode 4x06: Episode 6 (Sep 21, 2023)
- Episode 4x07: Episode 7 (Sep 21, 2023)
- Episode 4x08: Episode 8 (Sep 21, 2023)