Thomasina Concannon Shadow and Substance ProductionPlayed byOpening Night Shadow and Substance 1937 (Abbey) O'Connor, Aideen Monday, 25 January 1937 Shadow and Substance 1937 (Abbey) O'Connor, Aideen Thursday, 6 May 1937 Shadow and Substance 1938 (Abbey) O'Connor, Aideen Monday, 1 August 1938 Shadow and Substance 1938 (Abbey) O'Connor, Aideen Saturday, 20 August 1938 Shadow and Substance 1939 (Abbey) O'Connor, Aideen Monday, 1 May 1939 Shadow and Substance 1940 (Abbey) Fawsitt, Cathleen Monday, 26 February 1940 Shadow and Substance 1940 (Tour) Fawsitt, Cathleen Monday, 11 November 1940 Shadow and Substance 1941 (Abbey) Fawsitt, Cathleen Monday, 17 November 1941 Shadow and Substance 1941 (Abbey) Fawsitt, Cathleen Monday, 1 December 1941 Shadow and Substance 1944 (Abbey) Fawsitt, Cathleen Monday, 10 July 1944 Shadow and Substance 1949 (Abbey) Ní Dhómhnaill, Máire Monday, 14 November 1949 Shadow and Substance 1953 (Abbey) Ní Dhómhnaill, Máire Monday, 16 March 1953 Shadow and Substance 1963 (Abbey) Pluincead, Gearoidin Monday, 1 April 1963
