Recurring Guest Characters Yaya Han 3 guest appearances George Takei 2 guest appearances Adam Busch 1 guest appearances Jason Mewes 1 guest appearances Kevin Smith 1 guest appearances Lauren Gottlieb 1 guest appearances MC Frontalot 1 guest appearances Napoleon D'umo 1 guest appearances Tabitha Dumo 1 guest appearances Richard Blais 1 guest appearances Bill Nye 1 guest appearances Blake Marggraff 1 guest appearances Mayim Bialik 1 guest appearances Jon Heder 1 guest appearances Kevin Sorbo 1 guest appearances Billy Dee Williams 1 guest appearances Brian Tochi 1 guest appearances Gordon Stables 1 guest appearances Julia Montgomery 1 guest appearances Kumail Nanjiani 1 guest appearances ⇤ « 1 2 » ⇥