Actor, comedian and TV writer David Ketchum, who was best known for his role as Agent 13 in TV series “Get Smart,” has died. He was 97. Ketchum died of heart failure Aug. 10 at a hospice in Thousand ...

Dave Ketchum, who played the exasperated, always-hidden Agent 13 on the beloved 1960s comedy Get Smart and dozens of TV roles and had a busy writing career that included 1970s juggernauts Happy Days ...

In addition to that role, he also starred Camp Runamuck and wrote for several television shows throughout his career Ketchum's family said in a statement to The Hollywood Reporter that he "leaves ...