Richard Aherne
(Sean Regan)
Robert Dawson
(Michael)
Tony O'Shea
(Michael as a child)
Hamilton Humphries
(Michael's Father)
Cecil Brock
(Peter)
Tony Prendergast
(Peter as a child)
Bernadette Leahy
(Mary)
Hazel Collinson
(Mary as a child)
Shelah Richards
(Lady Killane)
Terry Wilson
(Father O'Brien)
Francis Riedy
(Singer)
Isobel Couser
(Priest's Housekeeper)
Cathleen Delany