Black Klansman, The (1966)

aka’s: I Crossed The Color Line/
I Crossed The Line

A suspenseful drama about a light-skinned black man (Richard Gilden) who masquerades as a white man, joins the Ku Klux Klan and avenges the savage killing of his young daughter by the hooded murderers. Also stars Rima Kutner and Harry Lovejoy. Also with Whitman Mayo (aka: Grady in Sanford And Son.