12 Again Guest cast, played by Mark Rhodes Episode 1x01: Episode 1 (Feb 13, 2012) Episode 3x01: Episode 1 (Mar 14, 2013) Episode 3x02: Episode 2 (May 13, 2013) Episode 3x06: Episode 6 (Jun 10, 2013) Episode 3x09: Episode 9 (Jul 8, 2013)