Undercover police officer Dan Hogan infiltrates a ruthless gangster mob. Hogan’s main objective is to identify the real criminals responsible for the murder of his younger brother. Along the way, he teams up with a woman named Nora Brady, whose own brother was falsely convicted of the same murder. Spanish version of Those Who Dance (1930).

Antonio Moreno
as Daniel Hogan / Frank 'Cicatriz' Turner

Maria Alba
as Norma Brady

Pablo Álvarez Rubio
as Juan

Tito Davison
as Chico Brady

Alfredo del Diestro
as Benson

Martín Garralaga
as Pat Hogan

María Teresa Renner
as Nelly

José Soriano Viosca
as Capitán O'Brien

Juan Duval
as Tomas