| Leonard Whiting (Roméo) |
| Olivia Hussey (Juliette) |
| John McEnnery (Mercutio) |
| Michael York (Tybalt) |
| Roberto Bisacco (Le comte de Paris) |
| Milo O'Shea (Frère Laurence) |
| Pat Heywood (La nourrice) |
| Natasha Parry (Lady Capulet) |
| Paul Hardwick (Lord Capulet) |
| Robert Stephens (Le prince de Vérone) |
| Keith Skinner (Balthazar) |
| Richard Warwick (Gregory) |
| Dyson Lovell (Sampson) |
| Bruce Robinson (Benvolio) |
| Antonio Pierfederici (Lord Montaigu) |
| Esmeralda Ruspoli (Lady Montaigu) |
| Roy Holder (Peter) |
| Aldo Miranda (Frère Jean) |