Daniel Evans as Manawydan (voice)

Matthew Rhys as Lleu Llaw Gyffes (voice)

Sue Jones-Davies as Sian (voice)

Ioan Gruffudd as King Bendigeidfran (voice)

Anton Lesser as Teyrnon (voice)

Philip Madoc as Gwydion (voice)

Paul McGann as King Matholwch (voice)

Lisa Palfrey as Arianrhod (voice)

Catrin Powell as Elin (voice)

Alun Raglan as Efnisien (voice)

Paul Rhys as Lord Pwyll (voice)

Sian Rivers as Blodeuwedd (voice)

William Thomas as Hefeydd (voice)

Menna Trussler as Midwife (voice)

Sion Alun Davies as Young Lleu (voice)