Walter Pidgeon as Mr. Gruffydd

Maureen O'Hara as Angharad Morgan

Anna Lee as Bronwyn

Donald Crisp as Gwilym Morgan

Roddy McDowall as Huw Morgan

John Loder as Ianto Morgan

Sara Allgood as Beth Morgan

Barry Fitzgerald as Cyfartha

Patric Knowles as Ivor Morgan

Morton Lowry as Mr. Jonas

Arthur Shields as Mr. Parry

Ann E. Todd as Ceinwen

Frederick Worlock as Dr. Richards

Richard Fraser as Davy Morgan

Evan S. Evans as Gwilym Morgan Jr.

James Monks as Owen Morgan

Rhys Williams as Dai Bando

Lionel Pape as Evans

Ethel Griffies as Mrs. Nicholas

Marten Lamont as Iestyn Evans

Irving Pichel as Adult Huw (Voice)

Jack Curtis as Villager (uncredited)

Herbert Evans as Postman (uncredited)

Mary Field as Eve (uncredited)

Jack Pennick as Mine Superintendent (uncredited)

Robert B. Williams as Minor Role (uncredited)

Bobby Hale as VIllager (uncredited)