7 70s TV Stars Who Disappeared from the Spotlight

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The 1970s brought us some of television’s most memorable stars, with actors and actresses who defined that era’s style and humor. Many were household names who seemed destined for long, successful careers. Yet, as time moved on, several of these beloved stars faded from public view. Here’s a look at seven well-known ’70s TV stars who slipped out of the spotlight.
1. Susan Dey
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Susan Dey charmed audiences as Laurie Partridge on The Partridge Family, one of the decade’s most popular family sitcoms. Known for her girl-next-door image, she became an instant star. After the show ended, Dey had some success with L.A. Law, but her appearances eventually slowed down.
By the late ’90s, she stepped back from acting altogether. Today, Dey lives a quiet life out of the public eye, choosing to stay out of Hollywood after decades on screen.
2. David Cassidy
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David Cassidy became a teenage heartthrob thanks to his role on The Partridge Family. With a talent for both acting and music, he was one of the biggest stars of the ’70s. He recorded hit songs, sold out concerts, and had a huge fan base at the time.
Yet as the years passed, his fame began to fade. Cassidy struggled with personal and financial issues later in life. He passed away in 2017, leaving behind a complicated legacy both as a musician and actor.
3. Linda Lavin
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Linda Lavin starred as the witty and relatable Alice in the hit sitcom Alice. Her portrayal of a single mom working as a waitress resonated with audiences, making her a star throughout the series’ nine-season run. Despite her popularity on the show, Lavin moved away from the spotlight afterward.
She occasionally appeared in TV guest roles and on Broadway but eventually chose a quieter, off-screen life. Lavin remains a respected figure in entertainment, but she rarely seeks public attention.
4. Mackenzie Phillips
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Mackenzie Phillips found success on One Day at a Time, where she played rebellious teenager Julie Cooper. Her fame grew quickly, but her off-screen struggles soon overshadowed her career. Phillips dealt with substance abuse issues, which led to her departure from the show in the early 1980s.
Although she attempted a comeback, her career never fully recovered. Phillips has since focused on recovery and advocacy, largely stepping away from acting to address issues close to her heart.
5. Michael Ontkean
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Michael Ontkean became popular as Officer Willie Gillis on The Rookies in the early ’70s. Later, he starred in Twin Peaks, which gave his career a brief revival. Despite his success, Ontkean chose not to stay in Hollywood, preferring a more private lifestyle.
He declined to return for the Twin Peaks reboot in 2017, further solidifying his decision to live outside the industry. Today, Ontkean remains retired from acting, leading a low-profile life.
6. Danny Bonaduce
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Danny Bonaduce was another star from The Partridge Family, playing the mischievous Danny Partridge. While the show brought him early fame, his later life was marked by various challenges, including personal and professional struggles. He pursued radio and reality TV but couldn’t regain his former popularity.
Over time, Bonaduce drifted away from mainstream media. He now occasionally appears in smaller roles, but his days as a major TV personality are behind him.
7. Jimmie Walker
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Jimmie Walker’s role as J.J. Evans on Good Times made him a cultural icon with his catchphrase “Dyn-o-mite!” Walker’s character was unforgettable, but his career after Good Times never reached the same level of fame. He took on some stand-up comedy and minor acting roles but struggled to recapture his ’70s success.
Though Walker still makes occasional appearances, he remains largely out of the spotlight today. His legacy remains tied to Good Times, but his presence in Hollywood has become a distant memory.