Keanu Reeves (John Wick), Halle Berry (Sofia), Ian McShane (Winston), Laurence Fishburne (Bowery King), Mark Dacascos (Zero), Asia Kate Dillon (The Adjudicator), Lance Reddick (Charon) more..., Anjelica Huston (The Director), Saïd Taghmaoui (The Elder), Jerome Flynn (Berrada), Jason Mantzoukas (Tick Tock Man), Boban Marjanović (Ernest), Tobias Segal (Earl), Randall Duk Kim (Doctor), Margaret Daly (Operator), Robin Lord Taylor (Administrator), Susan Blommaert (Librarian), Unity Phelan (Ballerina), Andrea Sooch (Ticket Taker), Sergio Delavicci (Ruska Roma), Cecep Arif Rahman (Shinobi #1), Yayan Ruhian (Shinobi #2), Tiler Peck (Ballet Choreographer), Baily Jones (Dress Rehearsal Ballerina #1), India Bradley (Dress Rehearsal Ballerina #2), Olivia MacKinnon (Dress Rehearsal Ballerina #3), Sarah Villwock (Dress Rehearsal Ballerina #4), Eliza Blutt (Dress Rehearsal Ballerina #5), Harrison Coll (Dress Rehearsal Ballerina #6), Maxim Beloserkovsky (Ballet Instructor #1), Charles Askegard (Ballet Instructor #2), Stefaniya Makarova (Ballet Instructor #3), Jeff G. Waxman (NY Taxi Driver), Aïssam Bouali (Yassin), Mustapha Adidou (Zahir), Alexey Golousenko (Ruska Roma Guard), Arjon Bashiri (Assassin (uncredited)), Faith Logan (Girl in Park (uncredited)), Tiger Hu Chen (Triad (uncredited))

Basil Iwanyk (Producer), Tyler Bates (Original Music Composer), Joel J. Richard (Original Music Composer), Erica Lee (Producer), Derek Kolstad (Characters), Evan Schiff (Editor), Mary Vernieu (Casting) more..., Salaheddine Benchegra (Casting), Marisol Roncali (Casting), Kevin Kavanaugh (Production Design), Chris Shriver (Supervising Art Director), David Schlesinger (Set Decoration), Letizia Santucci (Set Decoration), Ian Bailie (Supervising Art Director), Teddy Setiawan (Art Direction), Marc Abrams (Screenplay), Chris Collins (Screenplay), David Leitch (Executive Producer), Derek Kolstad (Story), Derek Kolstad (Screenplay), Shay Hatten (Screenplay), Dan Laustsen (Director of Photography), Joby Harold (Executive Producer), Chad Stahelski (Executive Producer), Jeff G. Waxman (Executive Producer), Luca Mosca (Costume Designer), Kevin J. Edelman (Music Supervisor), Robert Nederhorst (Visual Effects Supervisor), Jeff G. Waxman (Unit Production Manager), Julie Hartley (Unit Production Manager), John R. Saunders (First Assistant Director), Jeremy Marks (Second Assistant Director), John R. Saunders (Co-Producer), Jennifer Madeloff (Associate Producer), Darrin Prescott (Second Unit Director), Scott Rogers (Stunt Coordinator), Jonathan Eusebio (Stunt Coordinator), Jonathan Eusebio (Fight Choreographer), Jeremie Vigot (Stunt Coordinator), Kerry Joseph (Visual Effects Producer) and others.