All Cast
Ryan Reynolds
Detective Pikachu (voice)
Justice Smith
Tim Goodman
Kathryn Newton
Lucy Stevens
Suki Waterhouse
Ms. Norman
Omar Chaparro
Sebastian
Chris Geere
Roger Clifford
Rita Ora
Dr. Ann Laurent
Karan Soni
Jack
Josette Simon
Grams
Ken Watanabe
Lieutenant Hide Yoshida
Bill Nighy
Howard Clifford
Alejandro De Mesa
Bartender
Max Fincham
Young Tim Goodman
Simone Ashley
Girlfriend
Edward Davis
Boyfriend
Diplo
DJ
Ben Fox
Lead Cop
Kadiff Kirwan
Mayor
Ryoma Takeuchi
Male Pokémon Trainer
Rina Hoshino
Mewtwo (voice)
Kotaro Watanabe
Mewtwo (voice)
