Reparto (por orden de créditos)
William Squire
Daniel Parry
Gerald James
Mr. Thomas (Ieuan Ddu)
Rachel Thomas
Betty Parry
Siân Phillips
Lina Van Elyn
Connie Booth
Jane Parry
David Markham
Sir William Sterndale Bennett
Dafydd Hywel
Henry Parry
Donna Edwards
Myfanwy Llewellyn
Dewi Morris
Robbie Jones
Gareth Ridgewell Whiley
Joseph Parry
Gaynor Morgan Rees
Anne Parry
David Lyn
Delme Bryn Jones
Dick Llewellyn
Meredith Edwards
Principal T.C. Edwards
Dennis Burgess
Sir William Crawley
Michael Forrest
Sergeant
Malcolm Williams
Student
Fidelma Murphy
Cathy Llewellyn
Jack Walters
Ben Walkins
Dillwyn Owen
Professor Jones
Geraint Jarman
Stevie Parry
Official