| Paul Newman | Anthony Judson Lawrence | |
| Alexis Smith | Carol Wharton | |
| Diane Brewster | Kate Judson Lawrence | |
| John Williams | Gilbert Dickinson | |
| Otto Kruger | John Marshall Wharton | |
| Robert Douglas | Uncle Morton Stearnes |
| Barbara Rush | Joan Dickinson | |
| Brian Keith | Mike Flanagan | |
| Billie Burke | Mrs. J. Arthur Allen | |
| Robert Vaughn | Chester A. Gwynn | |
| Paul Picerni | Louis Donetti | |
| Frank Conroy | Doctor Shippen Stearnes |