Amitabh Bachchan has led tributes to veteran Bollywood actor-director-writer-comedian and a Quran scholar, Kader Khan, who died after a prolonged illness at a hospital in Toronto in Canada.

Among various projects, Kader had contributed to several Amitabh-starring films like "Amar Akbar Anthony", "Muqaddar Ka Sikandar", "Laawaris" and "Coolie" as a writer.