In a world where people collect pocket-size monsters (Pokémon) to do battle, a boy comes across an intelligent monster who seeks to be a detective.
Ryan Reynolds
as Detective Pikachu (voice)
Justice Smith
as Tim Goodman
Kathryn Newton
as Lucy Stevens
Suki Waterhouse
as Ms. Norman
Omar Chaparro
as Sebastian
Chris Geere
as Roger Clifford
Rita Ora
as Dr. Ann Laurent
Karan Soni
as Jack
Josette Simon
as Grams
渡辺謙
as Lieutenant Hide Yoshida
Bill Nighy
as Howard Clifford
Alejandro De Mesa
as Bartender
