Head High Guest cast, played by Violet O'Halloran Episode 2x04: Episode 4 (Aug 30, 2021) Episode 2x05: Episode 5 (Sep 6, 2021) Episode 2x06: Episode 6 (Sep 13, 2021) Episode 2x07: Episode 7 (Sep 20, 2021) Episode 2x08: Episode 8 (Sep 27, 2021)