Anthony Hopkins as Cassius / Angus Barrie

Rebecca Pidgeon as Nancy Gulliver

Jean Simmons as Aunt Mary

Trevor Howard as Grandfather

Tara MacGowran as Maeve

Hugh Grant as Harry

Ronnie Masterson as Bridie

John Rogan as Mr. Carroll

Joan O'Hara as Maurya

Charmian May as Celia Brabazon

Ann Way as George Brabazon

Mark O'Regan as Joe Mulhare

Brendan Laird as Tommy Roche

Adrian Dunbar as Capt. Rankin

Geoffrey Greenhill as Cpl. Tweedie