Jemaine Clement Creator, Executive Producer Matt Berry Laszlo Actor Kayvan Novak Nandor Actor Natasia Demetriou Nadja Actor Harvey Guillén Guillermo Actor Mark Proksch Colin Robinson Actor Kristen Schaal The Guide Actor Doug Jones Baron Afanas Guest Star Anthony Atamanuik Sean Rinaldi Guest Star Paul Simms Executive Producer Taika Waititi Executive Producer Scott Rudin Executive Producer Garrett Basch Executive Producer Eli Bush Executive Producer Stefani Robinson Executive Producer Sam Johnson Executive Producer Sarah Naftalis Writer Lauren Wells Writer Tig Fong Director