Peyton Elizabeth Lee
— Prue McKeel (voice)
Jacob Tremblay
— Curtis Mehlberg (voice)
Carey Mulligan
— Alexandra (voice)
Mahershala Ali
— Brenden (voice)
Awkwafina
— (voice)
Angela Bassett
— General (voice)
Jake Johnson
— (voice)
Charlie Day
— (voice)
Amandla Stenberg
— (voice)
Jemaine Clement
— (voice)
Maya Erskine
— (voice)
Tantoo Cardinal
— (voice)
Tom Waits
— (voice)
Richard E. Grant
— (voice)