Donald Jay Rickles (May 8, 1926 – April 6, 2017) was an American stand-up comedian, actor and author. He became well known as an insult comic. His prominent film roles included Run Silent, Run Deep (1958) with Clark Gable and Kelly's Heroes (1970) with Clint Eastwood, and beginning in 1976 he enjoyed a two-year run starring in the NBC television sitcom C.P.O. Sharkey.
He received widespread exposure as a popular guest on numerous talk and variety shows, including The Dean Martin Show, The Tonight Show Starring Johnny Carson and Late Show with David Letterman, and later voiced Mr. Potato Head in the Toy Story franchise. He won a Primetime Emmy Award for the 2007 documentary Mr. Warmth: The Don Rickles Project.
Rickles died of kidney failure on April 6, 2017, at his home in Beverly Hills, California; he was 90 years old. He was interred at Mount Sinai Memorial Park Cemetery.