British Academy Film Award for Best Actor in a Supporting Role 1977
30th British Academy Film Awards · held March 24, 1977 · 4 nominees
- Winner Brad Dourif · One Flew Over the Cuckoo's Nest
- Nominee Jason Robards · All the President's Men
- Nominee Martin Balsam · All the President's Men
- Nominee Michael Hordern · The Slipper and the Rose: The Story of Cinderella