Robert De Niro was on hand to celebrate the 50th anniversary of Taxi Driver this week at a Tribeca Film Festival screening.

On Friday (June 5), during a panel that included De Niro, Taxi Driver director Martin Scorsese , actor Jodie Foster , screenwriter Paul Schrader and comedian W. Kamau Bell , the latter asked the two-time Oscar-winning actor to recite the movie's memorable line because the crowd would "go nuts."

To the delight of attendees, De Niro fulfilled the request and threw in another line as a bonus. "Are you talking to me?" said De Niro, who played protagonist Travis Bickle in the 1976 blockbuster. "I'll add one more thing. I'm the only one here.…