On Episode 62 of The Chris Moyles Show on Radio X Podcast. Forest Whitaker himself refers to seeing 3 figures of his Saw Gerrera character, one from Rogue One (as part of the Jedha Revolt 4 pack), the Funko POP! figure and one from the animated series (Star Wars Rebels) which he misidentifies as The Clone Wars. Hear it for yourself at the 51:50 timestamp.
Thanks to @RobGower on Twitter for the report.