Jimmie Walker
James Carter Walker Jr. (born June 25, 1947) is an American actor and comedian. He portrayed James Evans Jr. ("J.J."), the older son of Florida and James Evans Sr., on the CBS television series Good Times, which ran from 1974 to 1979, and was nominated for a Golden Globe Award in 1975 and 1976 for his role. While on the show, Walker's character used the catchphrase "Dyn-O-Mite!" which he also used in his mid–1970s TV commercial for a Panasonic line of cassette and 8-track tape players and a 2021 and 2022 Medicare commercial. He also starred in Let's Do It Again with John Amos, and The Greatest Thing That Almost Happened with James Earl Jones. Walker continues to tour the country with his stand-up comedy routine. Early life Walker was born in Brooklyn, New York and raised in the Bronx. He attended Theodore Roosevelt High School in New York City. Through a New York State funded program known as SEEK (Search for Education, Evaluation, and Knowledge), he continued his studies and entered into the field of radio engineering with WRVR. As a young man, Walker was a vendor at Yankee Stadium, starting with the 1964 World Series. Career In 1967,