Taarak Mehta Ka Ooltah Chashma actor Ghanashyam Nayak, who plays the role of Nattu Kaka in the show, resumes shoot of the popular sitcom amid his cancer treatment. Ghanashyam Nayak, 77, has been diagnosed with cancer and his chemotherapy sessions, which were successfully held last year, have begun again after new knots were detected in his neck during a recent test. Nayak revealed that according to the current storyline of the show, he had to shoot just a call sequence with Jethalal Champaklal Gada (played by Dilip Joshi) and for that, he went to Gujarat for a day. Meanwhile, Friends actor James Michael Tyler recently revealed in a new interview that he is suffering from Stage 4 prostate cancer since 2018. He can no longer walk as it has spread to his bones. James aka Gunther played the role of Jennifer Aniston aka Rachel's coffee shop manager at Central Perk on Friends. Watch the video to know more.