- Boards of Glory
- Mr. Wahine
- Who Knows What Evil Lurks in the Heart of Clam?
- The Captain, The Grom, His Job and Her Dream
|Occupation:||Surfer, employee at Captain Ron's Hotel|
|Likes:||Making Reef miserable, Betty Sandstone|
|Dislikes:||Reef, loosing in a competition|
|Hair Color:||Medium brown|
|Eye Color:||Light to medium brown|
|First Appearance:||Boards of Glory|
- He is named after series producer Tom McGillis.
- His name is a pun off of "Tuna" and "Gills".
- He is voiced by Dan Petronijevic, who also voiced Marshall on the show and is also the voice of Geoff in the Total Drama franchise.
- He works for Captain Ron.
- He was seen in "Mr. Wahine" holding hands with Betty Sandstone.
- He and Reef have competed against each other in surfing since they were kids.