Cathy Ang as Fei Fei (voice)

Phillipa Soo as Chang'e (voice)

Robert G. Chiu as Chin (voice)

Ken Jeong as Gobi (voice)

John Cho as Father (voice)

Sandra Oh as Mrs. Zhong (voice)

Ruthie Ann Miles as Mother (voice)

Margaret Cho as Auntie Ling / Gretch (voice)

Kimiko Glenn as Auntie Mei / Lulu (voice)

Artt Butler as Uncle / Bill (voice)

Irene Tsu as Grandma (voice)

Clem Cheung as Grandpa (voice)

Conrad Ricamora as Houyi (voice)

Glen Keane as Space Dog / Rail Worker #3 (voice)

Brycen Taylor Hall as Young Fei Fei (voice)

Edie Ichioka as Bungee (voice)

Brittany Ishibashi as Blue Lunette (voice)

Janice Kawaye as Pink Lunette (voice)

Trisha Vo as Yellow Lunette (voice)

Greg Watanabe as Male Customer / Rail Worker #2 (voice)

James Taku Leung as Photographed Father / Rail Worker #1 / Delivery Man (voice)

Elizabeth Pan as Photographed Mother (voice)

Josiah D. Lee as Photographed Son (voice)

David Chen as Townsperson / Teacher (voice)

Meilee Condron as Additional Voices (voice)

Ewan Chung as Additional Voices (voice)

John Kahrs as Additional Voices (voice)

Lucy Lin as Photographed Daughter (voice)

Esther K. Chae as Lunarians (uncredited)