Will has been teaching long-form improv since 2004 at the Upright Citizens Brigade Theatre, at both its New York and Los Angeles branches. He's published a best-selling book on improv called How to Be The Greatest Improviser on Earth. He's also a working comedic actor and has appeared on many terrific television programs (Brooklyn 99) and on some big podcasts (Comedy Bang-Bang) as well as the 99 podcasts he's produced himself (including Screw It We're Just Gonna Talk about the Beatles) He's also the founder of the audaciously-named World's Greatest Improv School.

Casey Feigh is a comedic actor, writer & director whose films include the award winning Beginner’s Luck. As an actor Casey has appeared in Platonic, What We Do In The Shadows, Unprisoned, For All Mankind, The Goldberg’s, Together Together, Grown-ish & more, including over 30 national commercials. Casey has written for Comedy Central, NBC, Disney, FunnyOrDie and was the co-creator of Mother Mary (Pop TV). Casey performs and teaches regularly at the UCB Theatre.