Hollywood has been struck by a heartbreaking loss. Chuck Potthast, the beloved star of 90 Day Fiance, has passed away at the age of 64. Reports confirm that he had been battling brain cancer, a fight he eventually could not win.
His daughter Elizabeth “Libby” Castravet took to Instagram to share the tragic news with fans, requesting privacy as the family copes with the devastating loss.
“Two weeks ago, tragedy struck our family and we are completely shattered. My loving father is gone. We are trying to understand how to live our lives without him,” Libby wrote in her emotional post.
Fans across social media have expressed deep sorrow, remembering Chuck as a warm, uplifting presence on the show.
His Battle Against Cancer
Chuck Potthast had earlier revealed in 2017 that he was cancer-free following a major surgery.
On 27 April 2022, he again shared a video announcing that he had remained cancer-free for nearly five years after an intense 8-hour surgery.
Some key moments from his cancer journey:
- He openly documented his health struggles on Instagram
- Shared hopeful updates after each medical milestone
- Promised fans he would keep fighting
- Expressed gratitude for life after surviving the early diagnosis
Sadly, despite years of recovery, his cancer returned — this time affecting his brain.
Chuck Potthast’s Work and TV Presence
Apart from 90 Day Fiance, Chuck appeared in:
- 90 Day Fiance: Pillow Talk
- 90 Day Diaries
- Various spin-offs and guest segments
His warm personality, family involvement, and memorable screen presence made him a fan favorite.




