What does a title signify? Thomas Carr directed Cast a Long Shadow, which Martin M. Goldsmith and John McGreevey adapted from Wayne D. Overholser’s novel. The film features Audie Murphy, Terry Moore, John Dehner, James Best, Denver Pyle, and Ann Doran. Gerald Fried composed the music, and Wilfred Cline handled the cinematography. Shot in black and white and produced by a company started by Murphy and Walter Mir…