Sydney Heffernan Look at the Heffernans! ProductionPlayed byOpening Night Look at the Heffernans! 1926 (Abbey) Quinn, Tony Monday, 12 April 1926 Look at the Heffernans! 1926 (Abbey) Quinn, Tony Monday, 26 July 1926 Look at the Heffernans! 1926 (Abbey) Quinn, Tony Monday, 13 December 1926 Look at the Heffernans! 1927 (Abbey) Shields, Arthur Monday, 17 October 1927 Look at the Heffernans! 1928 (Abbey) Shields, Arthur Monday, 14 May 1928 Look at the Heffernans! 1928 (Abbey) Shields, Arthur Monday, 8 October 1928 Look at the Heffernans! 1929 (Abbey) Moran, Tom (I) Monday, 18 February 1929 Look at the Heffernans! 1929 (Abbey) Shields, Arthur Tuesday, 9 July 1929 Look at the Heffernans! 1930 (Abbey) O Dea, Denis Tuesday, 5 August 1930 Look at the Heffernans! 1930 (Abbey) O Dea, Denis Monday, 10 November 1930 Look at the Heffernans! 1931 (Abbey) O Dea, Denis Monday, 20 July 1931 Look at the Heffernans! 1932 (Abbey) O Dea, Denis Monday, 29 August 1932 Look at the Heffernans! 1933 (Abbey) O Dea, Denis Monday, 2 October 1933 Look at the Heffernans! 1934 (Abbey) O Dea, Denis Monday, 7 May 1934 Look at the Heffernans! 1934 (Abbey) O Dea, Denis Monday, 17 September 1934 Look at the Heffernans! 1935 (Abbey) O Dea, Denis Monday, 9 September 1935 Look at the Heffernans! 1936 (Abbey) O Dea, Denis Monday, 23 March 1936 Look at the Heffernans! 1937 (Abbey) O Dea, Denis Monday, 8 March 1937 Look at the Heffernans! 1939 (Abbey) O Dea, Denis Tuesday, 26 December 1939 Look at the Heffernans! 1940 (Abbey) O Dea, Denis Monday, 27 May 1940 Look at the Heffernans! 1943 (Abbey) O Dea, Denis Monday, 2 August 1943 Look at the Heffernans! 1944 (Abbey) O Dea, Denis Monday, 24 April 1944 Look at the Heffernans! 1952 (Abbey) Breathnach, Raghnall Monday, 10 March 1952