A young man races to save his son's life, but death – incarnated in the child's imagination as the titular Erl King – calls unceasingly.

Joë Hamman
as Le roi des aulnes

Mary Costes
as La fille du maître de poste

Rosa Bertens
as La grand-mère

Otto Gebühr
as Le père

André Michaud
as Le timbalier fantôme

Raymond Lapon
as L'enfant

Albert Broquin
as Crapaud

Louis Merlac
as (as Louis Melrack)

Arlette Porta
as Fée