Celebrity Mastermind Australia Main cast, played by Jennifer Byrne Episode 1x01: Episode 1 (Feb 15, 2020) Episode 1x02: Episode 2 (Feb 22, 2020) Episode 1x03: Episode 3 (Mar 7, 2020) Episode 1x04: Episode 4 (Mar 14, 2020) Episode 1x05: Episode 5 (Mar 21, 2020)
