1. Walter Brennan (Grandpa Amos McCoy): After The Real McCoys, Brennan continued his successful acting career and won two more Academy Awards for Best Supporting Actor for his roles in Come Blow Your Horn (1963) and The Man Who Shot Liberty Valance (1962). He passed away in 1974.
2. Richard Crenna (Luke McCoy): After the show, Crenna became a prominent actor in both television and movies. He starred in several well-known productions, including The Sand Pebbles (1966), Wait Until Dark (1967), Rambo (1985), and The First Deadly Sin (1980). He passed away in 2003.
3. Kathleen Nolan (Kate McCoy): Nolan's career primarily focused on television, where she appeared in numerous series and made-for-TV movies. She played recurring roles in shows like Hazel, Family Affair, and The Streets of San Francisco. She passed away in 2008.
4. Lydia Reed (Billie "Granny" McCoy): Following the show's cancellation, Reed retired from acting and transitioned into becoming a successful Hollywood casting director. She worked on various projects, including The Love Bug (1968), Planet of the Apes (1968), and The Sting (1973). She passed away in 2010.
5. Andy Clyde (Uncle Goodloe "Pappy" McCoy): Clyde had a long career in acting, both before and after The Real McCoys. He continued appearing in numerous films and television shows until the 1970s. He passed away in 1967.
6. Tony Martinez (Pepino Garcia): Martinez continued acting in different projects after the show. He appeared in films such as The Longest Day (1962) and Viva Maria! (1965), and guest-starred in various TV series like The Untouchables and I Dream of Jeannie. He passed away in 2008.
7. Michael Winkelman (Jerry McCoy): Winkelman pursued an acting career after The Real McCoys, appearing in several TV series and movies throughout the 1960s and 1970s. He later transitioned into writing and producing, working on projects like the TV series The Greatest American Hero.
8. Madge Blake (Mrs. Lily McCoy): Blake continued acting in numerous television shows and movies, including The Donna Reed Show, The Andy Griffith Show, and Petticoat Junction. She passed away in 2009.
The members of the cast of The Real McCoys had successful careers in the entertainment industry, leaving a lasting impact on television history through their memorable performances on the show.