John Diehl is 5ft 11 ½" tall
John Diehl is a 73-year-old from Cincinnati, Ohio, U.S.. We trawled the web to determine that John Diehl's height is 5ft 11 ½ (181.6 cm). This makes him 2.4 inches taller than the average male in the United States.
Explore our full list of 5'11" celebrities, like John Diehl.