Ron Perlman

as Kunyi (voice)

Natasha Liu Bordizzo

as Li (voice)

Patton Oswalt

as Aesop (voice)

Christopher Plummer

as Rizzo (voice)

Byron Mann

as Jiahao (voice)

Osric Chau

as Zhu (voice)

Kiefer O'Reilly

as Charlie (voice)

Zeus Mendoza

as Zuma (voice)

Sean Patrick O'Reilly

as Thurman (voice)

Kingston Chan

as Mei (voice)

Jack Gillett

as Brian (voice)

Albert Steven Tsai

as Zhang (voice)

King Lau

as King Yufu (voice)

Rickie Wang

as Min (voice)

Jett Wu

as Maly (voice)

Michelle Myers

as Officer Meyers (voice)

Jayne Eastwood

as Helen (voice)