Huw Garmon as Ellis Evans / Hedd Wyn

Catrin Fychan as Magi Evans

Ceri Cunnington as Bob Evans

Llio Silyn as Mary Evans

Grey Evans as Evan Evans

Gwen Ellis as Mary Evans

Emma Kelly as Enid Evans

Sioned Jonês Williams as Cati Evans

Llŷr Joshua as Ifan Evans

Angharad Roberts as Ann Evans

Geraint Roberts as R. Williams Parry

Emlyn Gomer as Morris Davies / Moi

Guto Roberts as Arweinydd Eisteddfod Pwllheli

Manon Prysor as On-Set Merch y Drychinoedd

Gruffydd Aled as Griff Jones

Derec Brown as Y Parchedig J. D. Richards

Arwel Gruffydd as William Morris

Sue Roderick as Lizzie Roberts

Lydia Griffiths as Organyddes

J. O. Jones as Ficar Ricriwtio

Richard Viner as Dihangwr

Mark Rowlands as The Soldier from England

Llion Jones as The Singer in the Pub

Judith Humphreys as Jini Owen

Siân Summers as Gwen Williams

Nia Dryhurst as Mary Cathrine Hughes

Ieuan Wyn Roberts as Soldier without Arms

Tony Jones as Soldier without an Eye

Brendan Charleson as

Doc O'Brien as Mr Kirby

Noel Williams as Chairman of the Tribunal

Eric Wyn as Vicar of the Tribunal

Richard Beale as The Military Representative

Roger McKern as Continental Sergeant

Kim Goddard as Medical Officer - Litherland

Gwyn Vaughan as Owen Hughes

Phil Reid as Fred Hainge

Dylan Jones Roberts as Bob Morris

Dafydd Edmwnd as Training Sergeant

Ray Davies as Medical Officer - Battlefield

Jack James as Censored Officer

Terry Victor as Major

Dafydd Rowlands as

Richard Elfyn as Additional Voices

David Hawson as

John Probert as

Steven Hall as

David Morgan as

Lyndon Sullivan as

Steve Edwards as

Alan Pritchard as

Gareth Roberts as

Andrew Storey as

Toby Goddard as

David Albert Taylor as

Andy Baker as

Clive Johns as

Neville Phillips as

Jamie Rutherford as

Kari Nicholas as

Andrew Kirkhouse as

Vic Nurton as

Llyr Huws Griffiths as

Dyfed Williams as

Chris Urack as

David Wyn Hughes as

Peter Davies as

Simon Clarke as

Peter Colwyn Owen as