Ahsoka's Inquisitor Marrok could be Ezra Bridger.
Warning! This article contains spoilers for Ahsoka episodes 1 and 2.The identity of the Inquisitor Marrok in Ahsoka is still a mystery, but clues point towards him being Ezra Bridger. Ezra was last seen at the liberation of Lothal in Star Wars Rebels before he disappeared with Grand Admiral Thrawn, aided by the hyperspace-traveling purrgil. He was presumed dead until whispers of Thrawn's return made their way to Ahsoka, which implies Ezra's survival as well.
7 Marrok Is The Name Of A Knight Ensorceled By A Witch In Arthurian legend, Marrok is a knight who's being controlled by the witch Irma. This witch is said to be "of the council of Morgan Le Fay," a name that matches up directly with the Nightsister Morgan Elsbeth.
5 Ahsoka Episodes 1 & 2 Set Up Ezra's Significance As A Character Ahsoka episodes 1 and 2 spend quite a bit of time establishing Ezra's importance to both the characters as well as the overall story. Sabine Wren is in Ezra's old living space that has since become her own for most of episode 1, and she even goes to the lengths of pulling up an old hologram of him to watch for what's likely the countless time.