Rosalie Chiang Meilin 'Mei' Lee (voice) Sandra Oh Ming (voice) Ava Morse Miriam (voice) Hyein Park Abby (voice) Maitreyi Ramakrishnan Priya (voice) Orion Lee Jin Lee (voice) Wai Ching Ho Grandma (voice) Lori Tan Chinn Auntie Chen (voice) Sherry Cola Helen (voice) Lillian Lim Auntie Ping (voice) James Hong Mr. Gao (voice) Jordan Fisher Robaire (4*Town) (voice) Finneas O'Connell Jesse (4*Town) (voice) Josh Levi Aaron Z. (4*Town) (voice) Sasha Roiz Mr. Kieslowski / Additional Voices (voice) Anne-Marie Lauren (voice) (uncredited)