Martin Milner, who starred on TV on “Adam-12” with Kent McCord and, earlier, on “Route 66” with George Maharis, died Sunday night, Diana Downing, a representative for his fan page, confirmed.

Martin Milner, whose wholesome good looks helped make him the star of two hugely popular 1960s TV series, “Route 66” and “Adam-12,” has died. He was 83. “Adam-12” co-star Kent McCord ...