Recurring Guest Characters Steve Martin 1 guest appearances Garry Shandling 1 guest appearances Will Ferrell 1 guest appearances Jim Gaffigan 1 guest appearances Margaret Cho 1 guest appearances Judd Apatow 1 guest appearances J.B. Smoove 1 guest appearances Lorne Michaels 1 guest appearances John Oliver 1 guest appearances Kristen Wiig 1 guest appearances Norm Macdonald 1 guest appearances Cedric the Entertainer 1 guest appearances Lewis Black 1 guest appearances Ali Wentworth 1 guest appearances Carl Reiner 1 guest appearances Julia Louis-Dreyfus 1 guest appearances Fred Armisen 1 guest appearances Colleen Ballinger 1 guest appearances Colin Quinn 1 guest appearances Kathleen Madigan 1 guest appearances ⇤ « 1 2 3 4 » ⇥