Theatre includes: Sky Masterson in Guys and Dolls (Phoenix); Galileo in We Will Rock You (Dominion); Drew Boley in Rock of Ages (Dominion, original London cast); Fiyero in Wicked (Apollo Victoria); Phil Davis in White Christmas (West Yorkshire Playhouse); Starlight Express (The Other Palace); The World Goes Round (St James); The Royal Hunt of the Sun (directed by Trevor Nunn, The National); Mamma Mia! (Prince of Wales); Our House (Cambridge); Caliph in Kismet (Arcola); Harry Lytton in Over My Shoulder (Wyndham’s) and Tony in West Side Story (Canizzaro Park Festival).
Workshops include: Ghost; The Wall and Hoods The Musical.
Film includes: Chauncey in comedy feature Showdogs (Open Road Films) and Jake in The Hard Way (Fireapple).
Oliver is also a regular concert performer singing both his own material and that of other composers, a recent example being Jason Robert Brown Live (The Royal Festival Hall).
Other concerts and cabarets include: Christmas in New York and Notes from New York (various venues, including Trafalgar Studios and The Prince of Wales Theatre) and The World Goes Round (The Pheasantry).