Andi, I think we're sinking.
- Peyton Elizabeth Lee as Andi Mack
- Joshua Rush as Cyrus Goodman
- Sofia Wylie as Buffy Driscoll
- Asher Angel as Jonah Beck
- Trent Garrett as Bowie Quinn
- Lilan Bowden as Bex Mack
- Lauren Tom as Celia Mack
- Emily Skinner as Amber
- Darius Marcell as Walker Brodsky
- Nick Yiakoumatos as Shaun
- Tyler Poelle as Victor
| To view the That Syncing Feeling gallery, click here.
- Amber made her first appearance of the season.