Sid Krofft, the visionary puppeteer and producer who redefined the landscape of Saturday morning television with surreal, large-scale puppet worlds like H.R. Pufnstuf and Land of the Lost, died peacefully on April 10, 2026, at the age of 96. Born Cydus Yolas on July 30, 1929, in Montreal, Quebec, Canada, to Peter and Mary Yolas, he immigrated to the United States as a child. He settled in New York City with his father, Peter, who worked as a clock salesman. The young prodigy began his professional career at the age of 10 by staging shows in his family backyard. By age 15, he was touring with the Ringling Bros. and Barnum and Bailey Circus, where he was billed as the world's youngest puppeteer.

During the 1950s, he performed as the opening act for legendary entertainers including Judy Garland, Liberace, and Cyd Charisse. In 1957, he hired his younger brother Marty as an assistant, marking the beginning of a lifelong creative and business partnership. The architect of Saturday morning surrealism first honed his world-building skills in the adult entertainment sphere. In 1961, he created the adult-oriented puppet cabaret Les Poupees de Paris, which became a massive success in Hollywood and Las Vegas. This high-concept cabaret work laid the foundation for a fundamental shift in how creators approached young audiences. After designing the iconic costumes and characters for Hanna-Barbera's The Banana Splits Adventure Hour in 1968, he co-created the landmark children's series H.R. Pufnstuf in 1969. This show introduced his signature style of large-scale puppetry and pioneered the psychedelic and trippy visual style that defined Saturday morning television for a generation. He later produced the feature film Pufnstuf in partnership with Universal Pictures, expanding the television series to the big screen.

The brothers' reign over the 1970s fantasy landscape continued when they co-created the science-fiction adventure series Land of the Lost in 1974, which became one of their most enduring hits. While Marty handled the business, Sid provided the whimsical imagination that gave the Krofft brand its trippy soul. As Sid once explained to the Los Angeles Times, "Marty and I were oil and vinegar. We worked in different ways, but if you shook us up we were a great dressing. We were a great team." Their television empire expanded into primetime variety programming. He produced the Donny and Marie variety show for ABC, which became a major success from 1976 to 1979. He also created The Brady Bunch Hour in 1977, featuring the original cast of the classic sitcom, and produced the top-rated variety series Barbara Mandrell and the Mandrell Sisters starting in 1980. In 1987, he developed the political satire series D.C. Follies, featuring life-size puppet versions of world leaders and celebrities.

His technical mastery and contributions to children's television earned him a Lifetime Achievement Award at the 45th Daytime Emmy Awards. In February 2020, he was honored with a star on the Hollywood Walk of Fame alongside his brother Marty. Experiencing a late-life resurgence as a social media icon for nostalgic fans, he hosted the Instagram Live series Sundays with Sid from 2020 to 2023 to share career memories. He participated in the inaugural Krofft Kon fan convention in Orinda, California, in May 2022, and attended his final public appearance in November 2025 in his home state of Rhode Island. Publicist Adam Fenton noted to TMZ that Sid Krofft was an icon who did what he loved most until the very end, being out in public with his legions of fans. He passed away in his sleep at the Los Angeles home of his close friend and business partner, Kelly Killian. Killian shared with Forbes, "I loved Sid with my whole heart. The last six years of my life were devoted to him, and his to me." The last surviving of the four Krofft brothers at the time of his death, he is survived by his nieces and a legacy of iconic characters including H.R. Pufnstuf, Sigmund, and Cha-Ka.

Sid Krofft did not merely entertain children; he invited them into a meticulously crafted, kaleidoscopic dimension where the boundaries of reality dissolved into pure, unadulterated imagination. His genius lay in treating the bizarre with absolute sincerity, elevating foam and fabric into living, breathing entities that resonated with both the innocence of youth and the sophisticated edge of adult artistry. By bridging the gap between theatrical cabaret and Saturday morning broadcasts, he permanently altered the visual language of television. The worlds he built remain a testament to a singular, uncompromising visionary who proved that true magic happens when we dare to dream in the brightest, most unconventional colors.