Bobby & Laurie their peak in late 1964, busily touring the country and appearing in numerous concert and television performances. They had dozens of engagements and personal appearances every week, with as many as six shows on a Saturday night. One unusual performance was playing 'Tweedledum' and 'Tweedledee' in a Christmas pantomime production of "Alice in Wonderland" at the Tivoli Theatre in Melbourne in December 1964. In early 1965 the pair appeared on the "Teen Scene" music television show on the ABC, where they were famously dragged off the stage by screaming female fans. They appeared in the premiere episode of Channel 0's
Donald Clough Cameron introduced Alfred as Bruce Wayne's butler. Cameron co-created Tweedledum and Tweedledee in "Detective Comics" #74 (April 1943) and the Cavalier in "Detective Comics" #81 (Nov. 1943). His story "Brothers in Crime!" in "Batman" #12 (Aug.–Sept. 1942) featured "Batman's Hall of Trophies" a precursor to the Batcave, which debuted in "Detective Comics" #83 (Jan. 1944). Cameron and Win Mortimer created Batman's Batboat in "Detective Comics" #110 (April 1946). In addition, Cameron was one of the writers of the "Batman" comic strip for the McClure Newspaper Syndicate. His work on Superman includes creating the Toyman in "Action Comics" #64 (Sept. 1943) and