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Appearances
Mako Mermaids
Guest cast, played by John O'Brien
- Episode 1x02: Getting Legs (Jul 27, 2013)
- Episode 1x05: Blizzard (Jul 27, 2013)
- Episode 1x07: Zac's Pool Party (Jul 27, 2013)
- Episode 1x14: Battlelines (Sep 15, 2013)
- Episode 1x17: Moon Ring 2 (Sep 15, 2013)
- Episode 1x19: Where's the On Button (Sep 15, 2013)
- Episode 2x02: Sticky Situation (Feb 13, 2015)
- Episode 2x04: A New Tail (Feb 13, 2015)
- Episode 2x07: Awakening (Feb 13, 2015)
- Episode 2x13: Reunion (Feb 13, 2015)
- Episode 2x14: A New Man (May 29, 2015)
- Episode 3x03: Recipe for Success (May 27, 2016)
- Episode 3x10: Wishful Thinking (May 27, 2016)
- Episode 3x14: Age Before Beauty (May 27, 2016)