PBS will air a tribute for Robin Williams on Tuesday.

The one-hour special, titled Robin Williams Remembered - A Pioneer of Television Special, will feature never-before-seen footage from Robin's last TV interview as well as exclusive interviews with his friends and former co-stars. Those appearing on the special include Pam Dawber, Henry Winkler, Pauly Shore, Penny Marshall, Whoopi Goldberg, Jerry Stiller and Jimmie Walker.