Arthur Lubin ( Idol of the Crowds
, Mares del Sur
, Titanes de la Velocidad
, I Cover the War!
)
David Howard ( Retorno al Abismo (1936)
)
Frank R. Strayer ( The Sea Spoilers
)
Joseph Kane ( The Lawless Nineties
, El Rey del Pecos
)
Robert N. Bradbury ( Lawless Range
)
Scott Pembroke ( The Oregon Trail
)