FATHER (DR FROST)
An imposing man in his late fifties. He is somewhat florid, with penetrating deep-set eyes.
AMY
His eldest daughter, in her early thirties. She is pale and rather angular. Her hair is worn in a bun. She has large, luminous eyes.
MAY
A delicate girl in her late twenties. Her long, abundant hair is loosely tied back. Her skin has turned a rich, golden brown from the sun.