Keanu Reeves John Wick Halle Berry Sofia Laurence Fishburne Bowery King Mark Dacascos Zero Asia Kate Dillon Adjudicator Lance Reddick Charon Anjelica Huston Director Ian McShane Winston Tobias Segal Earl Saïd Taghmaoui Elder Jerome Flynn Berrada Randall Duk Kim Doctor Margaret Daly Operator Robin Lord Taylor Administrator Susan Blommaert Librarian Jason Mantzoukas Tick Tock Man Cecep Arif Rahman Shinobi #1 Yayan Ruhian Shinobi #2 Roger Yuan Huang (uncredited) Tiger Hu Chen Triad (uncredited) Boban Marjanović Ernest Unity Phelan Ballerina Andrea Sooch Ticket Taker Tiler Peck Ballet Choreographer Charles Askegard Ballet Instructor #2 Dana Schick Jenna