Academy Award for Best Supporting Actor 1978
50th Academy Awards · held April 3, 1978 · 5 nominees
- Winner Jason Robards · Julia
- Nominee Peter Firth · Equus
- Nominee Maximilian Schell · Julia
- Nominee Alec Guinness · Star Wars: Episode IV – A New Hope
- Nominee Mikhail Baryshnikov · The Turning Point