Name the Veteran actor who passed away in Canada at the age of 81.

Veteran actor-writer Kader Khan passed away in Canada at the age of 81. Kader Khan made his acting debut in 1973 with Rajesh Khanna's "Daag" and has featured in over 300 films. He wrote dialogues for over 250 movies. Before becoming an actor he had written dialogues for Randhir Kapoor-Jaya Bachchan's "Jawani Diwani". As a screenwriter, Khan frequently collaborated with Manmohan Desai and Prakash Mehra.