Guest Stars Mark Proksch as Nate Michael Schur as Mose Hidetoshi Imura as Hidetoshi Hasagawa Chris Diamantopoulos as Brian James Urbaniak as Rolf Matt L. Jones as Zeke Chris Gethard as Trevor Lance Krall as Sensei Ira Noel Petok as Troy Undercook Beth Grant as Melvina Eric Wareheim as Gabor Will McCormack as Wolf Uncredited Andy Buckley voices David Wallace