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

Lia Torá as Sybil Conway

Martín Garralaga as John Ross

Antonio Vidal as Paul Nielson

Ralph Navarro as Inspector Gardner