Tom Holland as Todd Hewitt

Daisy Ridley as Viola Eade

Mads Mikkelsen as Mayor David Prentiss

Demián Bichir as Ben Moore

David Oyelowo as Aaron

Kurt Sutter as Cillian Boyd

Cynthia Erivo as Hildy

Bethany Anne Lind as Karyssa Hewitt

Nick Jonas as Davy Prentiss Jr.

Ray McKinnon as Matthew

Vincent Leclerc as Daws

Blane Crockarell as Young Todd

François Gauthier as Charlie

Tyrone Benskin as Hammer

Frank Fontaine as Mr. Phelps

Don Jordan as Tam

Patrick Garrow as Ivan

Mylène Dinh-Robic as Julie

Julian Richings as Gault

Tara Nicodemo as Answer Camp Woman (uncredited)

Harrison Osterfield as Farnbranch Man (uncredited)

Yannick Lupien as Fisherman (uncredited)

Jad Saikali as Whaler (uncredited)

Marc Primeau as Whaler (uncredited)

Michael Dyson as Fisherman #1

Maxwell McCabe-Lokos as Prentisstown Man #1

Stephen Eric McIntyre as Prentisstown Man #2

Peter Seaborne as Caleb

Jean Michel Paré as Mayor Camp Man #1

Bryce Bruckbauer as Young Davy (uncredited)