Steven Weber
— Andrew Ladd
Laura Linney
— Melissa Gardner Cobb
Kirsten Storms
— Teenaged Melissa
Tim Redwine
— Teenaged Andrew
Stephen Joffe
— Andy - Age 7
Isabella Fink
— Melissa - Age 7
Chas Lawther
— Harry
Patrick Galligan
— Charlie Jenkins
Jackie Richardson
— Ella
Emily Hampshire
— Gretchen Lascelles
Eve Conroy
— Miss Conroy
Marcia Diamond
— Kitty Walpole
June Whitman
— Mrs. Pommeroy
Aaron Ashmore
— Bob Bartram
Pixie Bigelow
— Woman in Park (uncredited)
David Christo
— Sam (uncredited)
David Tompa
— Brother Billy (uncredited)