[1] His West End credits include Stephen Sondheim's Saturday Night (for Primavera)[2] which starred Helena Blackman, the runner-up of How Do You Solve a Problem Like Maria.
Littler was also resident director of the 2009 revival of A Little Night Music at the Garrick Theatre and Menier Chocolate Factory.
[3][4] He also directed the premieres of Brenton's biographical play about August Strindberg, The Blinding Light, at Jermyn Street Theatre,[5] and his new version of Miss Julie.
[6] Littler was a regular Associate Director of the Peter Hall Season at the Theatre Royal, Bath,[7] working with Sir Sir Peter Hall on productions including Little Nell by Simon Gray, A Doll's House with Catherine McCormack, Born in the Gardens by Peter Nichols, and The Browning Version by Terence Rattigan.
Littler succeeded Paul Miller as Artistic Director of the Orange Tree Theatre in December 2022.