Taron Egerton

Rian (voice)

Anya Taylor-Joy

Brea (voice)

Nathalie Emmanuel

Deet (voice)

Victor Yerrid

Hup (voice)

Natalie Dormer

Onica (voice)

Caitríona Balfe

Tavra (voice)

Donna Kimball

Aughra (voice)

Mark Strong

Ordon (voice)

Mark Hamill

skekTek (The Scientist) (voice)

Awkwafina

skekLach (The Collector) (voice)

Jason Isaacs

skekSo (The Emperor) (voice)

Benedict Wong

skekVar (The General) (voice)

Simon Pegg

skekSil (The Chamberlain) (voice)

Toby Jones

Librarian (voice)

Harvey Fierstein

skekAyuk (The Gourmand) (voice)

Keegan-Michael Key

skekZok (The Ritual Master) (voice)

Eddie Izzard

Cadia (voice)

Helena Bonham Carter

All-Maudra (voice)

Shazad Latif

Kylan (voice)

Gugu Mbatha-Raw

Seladon (voice)