Maria - Marian Murphy Capt. Georg von Trapp - John Elsted Elsa Shraeder - Mildred Mulcahy Max Detweiler - John Meany Mother Abess - Monica Martin Sister Berthe - Ester Crilly Sister Margaretta - Vera Gamble Sister Sophia - Phil Droney Rolf Gruber - Peter Nolan Franz - Des Hearns Frau Schmidt - Elizabeth Bermingham Liesl - Marie McIntyre Friedrich - Sean Meenan Louisa - Lise Hearns/Vicky Cahill Kurt - Ian Gordon Brigitta - Ciara Harding Marta - Nell Brady/Deidre Ryan Gretl - Maeve Mulcahy/Michelle Colleton Herr Zeller - Val Brennan Admiral Von Schreiber - Justin Brady Baron Elberfeld - Tommy Gordon
Director - Con O'Sullivan Musical Director - Margaret Hayes Choreographer - Pat Conway