Peyton Elizabeth Lee

Prue McKeel (voice)

Jacob Tremblay

Curtis Mehlberg (voice)

Carey Mulligan

Alexandra (voice)

Mahershala Ali

Brenden (voice)

Richard E. Grant

Owl Rex (voice)

Angela Bassett

The General (voice)

Awkwafina

Septima (voice)

Amandla Stenberg

Niamh (voice)

Tom Waits

Maxim (voice)

Charlie Day

Dmitri (voice)

Blythe Danner

The Seer (voice)

Jake Johnson

Mr. McKeel (voice)

Maya Erskine

Mrs. McKeel / Darla Thennis (voice)

Rob Delaney

Samuel (voice)

Jemaine Clement

Roger Swindon (voice)