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 (film) that her concerns were shared by Wise and Lehman and what their vision was, she signed a contract with Fox to star in "The Sound of Music" and one other film for $225,000 (). Wise had a more difficult time casting the role of the Captain. A number of actors were considered for the part, including Bing Crosby, Yul Brynner, Sean Connery, and Richard Burton. Wise had seen Christopher Plummer on Broadway and wanted him for the role, but the stage actor turned down the offer several times. Wise flew to London to meet with Plummer and explained his concept