Reparto

• Keanu Reeves — John Wick
• Riccardo Scamarcio — Santino D'Antonio
• Ian McShane — Winston
• Ruby Rose — Ares
• Common — Cassian
• Claudia Gerini — Gianna D'Antonio
• Laurence Fishburne — Bowery King
• Lance Reddick — Charon
• Peter Stormare — Abram
• John Leguizamo — Aurelio
• Bridget Moynahan — Helen Wick
• Franco Nero — Julius
• Peter Serafinowicz — Sommelier
• Tobias Segal — Earl
• Thomas Sadoski — Jimmy
• Chukwudi Iwuji — Akoni
• Erik Frandsen — Numismatic
• David Patrick Kelly — Charlie
• Perry Yung — Dr. Randall
• Youma Diakite — Lucia
• Thaddeus Daniels — Nigerian Man
• Margaret Daly — The Operator
• Guyviaud Joseph — Earl's Guard #2
• Alisa Ermolaev — Switchboard Operator #1
• Wass Stevens — Consiglieri
• Marko Caka — Mario Club Businessman