 In 1948, Styler was also given the small role of Second Yeoman in "Yeomen of the Guard" and was made an understudy for the "juvenile" Gilbert and Sullivan baritone roles.He began, in 1949, to fill in frequently as the Counsel in "Trial by Jury" (otherwise as the Associate), Strephon in "Iolanthe", Pish-Tush in "The Mikado", and Giuseppe in "The Gondoliers" and also to regularly play the roles of Mr. Cox in "Cox and Box", and Grosvenor in "Patience".He continued to perform all these roles through October 1952, when he took a three-month leave because of illness.