Walter Pidgeon
Mr. Gruffydd
Maureen O'Hara
Angharad Morgan
Donald Crisp
Gwilym Morgan
Patric Knowles
Ivor Morgan
Frederick Worlock
Dr. Richards
Richard Fraser
Davy Morgan
Evan S. Evans
Gwilym Morgan Jr.
Ethel Griffies
Mrs. Nicholas
Marten Lamont
Iestyn Evans
Irving Pichel
Adult Huw (Voice)
Jack Curtis
Villager (uncredited)
Herbert Evans
Postman (uncredited)
Mary Field
Eve (uncredited)
Jack Pennick
Mine Superintendent (uncredited)
Robert B. Williams
Minor Role (uncredited)
Bobby Hale
VIllager (uncredited)