The Sound of Music (film) of the film; the actor accepted after being assured that he could work with Lehman to improve the character; Plummer later described himself as having become quite arrogant at the time, "spoiled by too many great theater roles". Wise also spent considerable time and effort on casting the secondary characters. For the role of Max Detweiler, Wise initially considered Victor Borge, Noël Coward, and Hal Holbrook among others before deciding on Richard Haydn. For the character of Baroness Elsa Schraeder, Wise looked for a "name" actress—Andrews and Plummer were not yet widely known to film audiences—and decided on Eleanor Parker.
The Sound of Music the Open Air Theatre, Regent's Park from July to September 2013. It starred Charlotte Wakefield as Maria, with Michael Xavier as Captain von Trapp and Caroline Keiff as Elsa. It received enthusiastic reviews and became the highest-grossing production ever at the theatre. In 2014, the show was nominated for Best Musical Revival at the Laurence Olivier Awards and Wakefield was nominated for Best Actress in a Musical. A brief South Korean production played in 2014, as did a South African production at the Artscape in Cape Town and at the Teatro at Montecasino based on Lloyd Webber and Ian’s London