Girish Karnad Quinn Selenis Leyva Willamina Charle Paws (voice) Appukutty Ms. Stout Luisa Wietzorek Santa Claus Antony Thekkek James Huckle Harsha Vardhan Kate Huckle Masatoshi Nakamura Eddy the Elf Dog (voice) Mithu Chakrabarty Eli Suhas Augustus Charu Haasan Haggis (voice) Anand Rasta (voice) Divya Sripada T-Money (voice) Paul Reiser Mr. Stewart Vedartham Dwarakanath Janie Elle Fanning Meg Dimitrius Schuster-Koloamatangi Mary Ravi Narayan Taylor Michael Homick Franklin Stefan Grube Jimmy Alaqua Cox Adventurer Guide Samyukta Hornad Doctor Piper Curda Mabel (voice) Bobby Moynihan King George (voice) Jon Hamm Mayor Jerry Generazzo (voice) Kathy Najimy Dr. Sam (voice) Dave Franco Insect King (voice) Eduardo Franco Loaf (voice) Aparna Nancherla Nisha (voice) Sam Richardson Conner (voice) Melissa Villaseñor Ellen (voice) Isiah Whitlock Jr. Bird King (voice) Steve Purcell Amphibian King (voice) Ego Nwodim Fish Queen (voice) Nichole Sakura Reptile Queens (voice) Meryl Streep Insect Queen (voice) Karen Huie Grandma Tanaka (voice) Lila Liu Young Mabel (voice) Eman Abdul-Razzak Insect Prince (voice) Vanessa Bayer Diane (voice) Joe Spano Ancient Beavertonian (voice)