(CNN)"Little House on the Prairie"StarMelissa Gilbert is her late co-star Remember Michael Landon, more than 30 years after he died of pancreatic cancer at the age of 54.
She continued: "Last year, when we celebrated our 30th anniversary, I think I was feeling this sadness. After all, 30 is a breakthrough number than 31. Seems to be deeply feeling sadness and loss today. Sadness and loss don't care about the number of landmarks. In my experience, they sneak up and attack you when you don't expect the most. "
Gilbert added that Landon is more missing than ever.
"Like today," she wrote. "Today I miss my mentor, acting partner, favorite director, father, friends and boss. Today I miss Pa. Today I miss Michael Landon. You can feel it in, in my heart. I'm hurt for him. "
" Prairie "aired from 1974 to 1983. Little house ". Following the Ingalls family in Plum Creek, Minnesota. Gilbert played her eldest daughter, Laura, who narrated the show second.
Gilbert also sought help in finding a cure for pancreatic cancer.
"Contribute to PanCAN on this anniversary of my Pa, Michael Landon's death. Do it in the name of Mike. You can help end this illness. You can, and it's a horrifying, indiscriminate destruction today. Please, help me in the best possible way, "she wrote.