Lesser is one of Britain's better-known classical actors. His stage credits include Henry VI, Dance of Death, The Seagull, The Fool, Romeo and Juliet, Hamlet, Kissing God, Troilus and Cressida, Principia Scriptoriae, Twelfth Night, The Plantagenets, Two Shakespearian Actors, Richard II, The Taming of the Shrew, Art, Private Lives, Dr Faustus, Cymbeline, Cloud Nine and a staging of Julius Caesar, where he took on the role of Mark Antony.
Lesser joins a cast that includes Fiennes, Simon Russell Beale, Fiona Shaw and John Shrapnel. After the Barbican, Julius Caesar will head to Théâtre National de Chaillot, Paris, Teatro Espanõl, Madrid and Grand Théâtre de la Ville, Luxembourg, which, with BITE: 05, Barbican are co-producers of the project.