Don Meredith as a paid FBI informant who infiltrates the Ku Klux Klan during the 1960s. James Wainwright, Clifton James. Rawley: Ed Lauter. Lester: Albert Salmi. Yancey: Slim Pickens. A.k.a. "The Freedom Riders" and "Undercover with the KKK." Directed by Barry Shear.