This is the Spanish-language version, with a different cast and crew, of the Charlie Chan film Charlie Chan Carries On, in which Charlie sets out to discover the killer of an American found dead in a London hotel room.
Manuel Arbó
as Charlie Chan
Juan Torena
as Dick Kennaway
Ana María Custodio
as Elen Potter
Rafael Calvo
as Inspector Duff
Raul Roulien
as Max Minchin
Blanca de Castejón
as Peggy Minchin
Miguel Ligero
as Frank Benbow
Amalia Santee
as Señora Benbow
Carmen Rodríguez
as Señora Rockwel
Julio Villarreal
as Doctor Lofton
José Nieto
as Capitán Kin
Carlos Díaz de Mendoza
as Walter Decker
