Kumail Nanjiani is a Pakistani-American stand-up comic and actor. In addition to guest-starring in various comedy shows like Portlandia, Nanjiani currently stars in a supporting role in the TNT series Franklin & Bash, Lapari in NBC's Community, and Kingo in MCU's The Eternals. He also voices the character, Reggie, from the Walking Dead video game series, Jesus in Bless the Harts,
He provided the voice for Prismo in the episodes "Finn the Human," "Jake the Dog," "Wake Up," "Is That You?," "Hoots," and "Crossover." He did not reprise his role for Adventure Time: Fionna & Cake, apparently due to a miscommunication between his agent and the production team.[1]
Nanjiani has stated that Prismo is one of his favorite characters he has played and would have done it for free if asked.