Gil Gerard, Star of Buck Rogers, Dies Due to a “Rare and Viciously Aggressive” Cancer, Reveals Wife

Actor Gil Gerard, best known for playing the charismatic Captain William “Buck” Rogers in the hit TV series Buck Rogers in the 25th Century, has died after battling a rare and highly aggressive form of cancer. He was surrounded by family when he passed away, according to recent reports. Gerard’s death has sparked an outpouring of grief from fans who grew up watching him redefine science fiction television in the late 1970s and early 1980s.

Beyond his on-screen charm, Gerard was admired for his warmth, resilience, and openness about life’s struggles. 

Gil Gerard's Cause of Death Revealed By Wife

We can only take this to mean that Gil Gerard, aka Buck Rogers, has passed away. pic.twitter.com/iWeRQ5JACV

— Hollywood Horror Museum (@horrormuseum) December 17, 2025

In a now-deleted post, Janet Gerard posted on Facebook: "Early this morning Gil — my soulmate — lost his fight with a rare and viciously aggressive form of cancer. From the moment when we knew something was wrong to his death this morning was only days." She stayed by his side till the end. 

Gil left a pre-written note for fans: "My life has been an amazing journey... Don’t waste your time on anything that doesn’t thrill you or bring you love. See you out somewhere in the cosmos." Simple words from a man who lived boldly.

While specific medical details were not publicly disclosed, the description highlights how some cancers can behave very differently from more common types. Rare cancers are often harder to diagnose early and may not respond as well to standard treatments.

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Who was Gil Gerard?

Gil Gerard who played Captain Buck Rogers in the 1980's, gone at 82.

Loved that series. Was the original space series with a cartoon that was from back in 1929. Always wondered why they didn't remake it. pic.twitter.com/iOtR7gCevT

— Paul Varney (@PaulVar14194300) December 17, 2025

• Gil Gerard rose to fame as the lead in Buck Rogers in the 25th Century, a role that made him a household name. 
• His portrayal blended action, humour, and heart, helping the show become a cult classic. 
• The series also played a major role in shaping modern sci-fi television.
• Outside of acting, Gerard was known for speaking openly about personal challenges, including health struggles later in life.

Gerard’s work helped pave the way for future science fiction storytelling on television. For many viewers, Buck Rogers was more than entertainment; it was a doorway into imagination, hope, and futuristic thinking. His performances continue to inspire new generations discovering the show for the first time.

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Conclusion

Gil Gerard’s passing is a reminder of how sudden and unforgiving rare cancers can be, even when faced with strength and support. While his loss is deeply felt, his legacy as a pioneering sci-fi star and a candid, resilient human being remains strong. Through his work and the memories he created for millions, Gerard’s influence will endure far beyond his final curtain call.