David Ketchum as Agent 13 on "Get Smart"
David Ketchum (February 4, 1928 - August 10, 2025) appeared in two episodes of The Andy Griffith Show. He appeared on many TV comedies, most notably as Agent 13 on "Get Smart". He was also a prolific writer who wrote multiple episodes of "Here's Lucy", "Love American Style", "Wonder Woman", "Scooby-Doo", "Happy Days", "Laverne & Shirley" and "The Love Boat".
The Andy Griffith Show[]
- Floyd's Barbershop (episode) as Harry Walker
- Goober the Executive as Fred Michaels
Gomer Pyle U.S.M.C.[]
- A Little Chicken Soup Wouldn't Hurt as Sol Gordon