Walter Pidgeon (Mr. Gruffydd)
Maureen O'Hara (Angharad Morgan)
Donald Crisp (Mr. Morgan)
Roddy McDowall (Huw Morgan)
Barry Fitzgerald (Cyfartha)
Anna Lee (Bronwyn)
Pauline Garon
Mae Marsh (Miners' Wife)
Herbert Evans (Postman)
Ann E. Todd (Ceinwen)
Ruth Clifford
Minta Durfee
J.M. Kerrigan (Tailor)
Tiny Jones (Shopkeeper)
Irving Pichel (Narrator)
Louis Jean Heydt (Miner)
Ben Hall
Mary Field (Eve)
Gibson Gowland
Mary Gordon (Bit Woman)
Una O'Connor
The Welsh Singers (Singer)
Morton Lowry (Mr. Jonas)
Arthur Shields (Mr. Parry)
Frederic Worlock (Dr. Richards)
Richard Fraser (Davy Morgan)
Evan S. Evans (Young Gwilym Morgan)
James Monks (Owen Morgan)
Rhys Williams (DaiBando)
Clifford Severn (Mervyn)
Lionel Pape (Mr. Evans)
Ethel Griffies (Mrs. Nicholas)
Dennis Hoey (Motschell)
Marten Lamont (Jestyn Evans)
Eve March (Meillyn Lewis)
Tudor Williams (Singer)
John Loder (Ianto Morgan)
Sara Allgood (Mrs. Beth Morgan)
Patric Knowles (Ivor Morgan)