Daniel Evans

Manawydan (voice)

Jenny Livsey

Rhiannon (voice)

Matthew Rhys

Lleu Llaw Gyffes (voice)

Gruffydd Davies

Young Lleu (voice)

Sue Jones-Davies

Sian (voice)

Ioan Gruffudd

King Bendigeidfran (voice)

Peter Gruffydd

Math (voice)

Robert Gwyn Davin

Llwyd (voice)

Mali Harries

Cigfa (voice)

Aneirin Hughes

Gronw (voice)

Clare Isaac

Branwen (voice)

Anton Lesser

Teyrnon (voice)

Richard Lynch

Ben (voice)

Philip Madoc

Gwydion (voice)

Paul McGann

King Matholwch (voice)

Richard Mylan

Pryderi (voice)

Jack O'Kelly

Finn (voice)

Lisa Palfrey

Arianrhod (voice)

Meic Povey

Gwyn

Catrin Powell

Elin (voice)

Dilys Price

Llwyd (voice)

Alun Raglan

Efnisien (voice)

Paul Rhys

Lord Pwyll (voice)

Sian Rivers

Blodeuwedd (voice)

Mair Rowlands

Tevrnon's Wife (voice)

Dorien Thomas

William (voice)

William Thomas

Hefeydd (voice)

Menna Trussler

Midwife (voice)

Gwyn Vaughan Jones

Gwawl (voice)

Eilian Wyn

Arawn (voice)

Geraint Wyn

Pendaran (voice)

Michael Povey

Gwyn (voice)

Sion Alun Davies

Young Lleu (voice)

William Thomas

Hefeydd (voice)

Sera Cracroft

(additional voice)

Stephen Armstrong

(additional voice)

Kathryn Dimery

(additional voice)

Richard Elfyn

(additional voice)

John Evans

(additional voice)

Simon Fisher

(additional voice)

Phyl Harries

(additional voice)

Tony Leader

(additional voice)