Ryan Reynolds

Detective Pikachu (voice)

Justice Smith

Tim Goodman

Kathryn Newton

Lucy Stevens

Bill Nighy

Howard Clifford

Ken Watanabe

Lieutenant Hide Yoshida

Chris Geere

Roger Clifford

Suki Waterhouse

Ms. Norman

Josette Simon

Grams

Alejandro De Mesa

Bartender

Rita Ora

Dr. Ann Laurent

Karan Soni

Jack

Max Fincham

Young Tim Goodman