The yt channel Colorworld Books posted two videos yesterday where they chat with members of the ATLA cast: one with Grey Griffin, Michaela Murphy, Dante Bosco and Jack De Sena and another with Greg Baldwin, Olivia Hack, Jen Cohn and Dante Bosco.
Here are the links:
https://www.youtube.com/watch?v=FEikGCZT3d0
https://www.youtube.com/watch?v=C9UTHM9URDs