Sally Hawkins
Mum (voice)
Cillian Murphy
Dad (voice)
Raffey Cassidy
Becky (voice)
Aaron MacGregor
Michael (voice)
Ken Watanabe
Kensuke (voice)
Alfred Kodai Berglund
Michiya (Kensuke's Son) (voice)
落合賢
Nagasaki Announcer (voice)
Cavin Cornwall
Additional Voices
