Guest Stars Demetri Martin voices Narrator Wayne Wilderson voices Diving Board Wayne Wilderson voices Snowman 3 Wayne Wilderson voices Boombox Anjali Bhimani voices Diya Anjali Bhimani voices Amy Steve Blum voices Giant Igloo Steve Blum voices Snowman 2 Steve Blum voices Sun Tru Valentino voices Jay Tru Valentino voices Snowman 1 Tru Valentino voices Snowman Bouncer Deedee Magno Hall voices Snowball