Acting · b. 1955 · Australia Regina Gaigalas Biography Regina Gaigalas was an Australian actress. Acting Dead End Gwen McCullough 1999 The Sound of One Hand Clapping Mrs Michnik 1998 One Way Ticket Lena 1997 Body Melt Shaan 1994 Official Denial Dr. Melendez (as Gina Gaigalas) 1993 The Clean Machine Veronica Riordan 1988 For Love Alone Jean 1986 Matthew and Son Kate Trehearn 1984 Agent-readable