Walter Pidgeon

Mr. Gruffydd

Maureen O'Hara

Angharad Morgan

Anna Lee

Bronwyn

Donald Crisp

Gwilym Morgan

Roddy McDowall

Huw Morgan

John Loder

Ianto Morgan

Sara Allgood

Beth Morgan

Barry Fitzgerald

Cyfartha

Patric Knowles

Ivor Morgan

Morton Lowry

Mr. Jonas

Arthur Shields

Mr. Parry

Ann E. Todd

Ceinwen

Frederick Worlock

Dr. Richards

Richard Fraser

Davy Morgan

James Monks

Owen Morgan

Rhys Williams

Dai Bando

Ethel Griffies

Mrs. Nicholas

Marten Lamont

Iestyn Evans

Irving Pichel

Adult Huw (Voice)

Herbert Evans

Postman (uncredited)

Jack Pennick

Mine Superintendent (uncredited)

Robert B. Williams

Minor Role (uncredited)