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