Awards
| Year | Award |
| 2018 |
Emmy (Daytime)
Outstanding Performer in a Children's, Preschool Children's or Educational and Informational Program - Nominated |
| 2007 |
Emmy (Primetime)
Outstanding Supporting Actor in a Miniseries or a Movie - Nominated |
| 2001 |
Screen Actors Guild Awards
Life Achievement Award - Won |
| 1982 |
Golden Globe
Best Performance by an Actor in a Television Series - Drama - Nominated |
| 1982 |
Emmy (Primetime)
Outstanding Lead Actor in a Drama Series - Nominated |
| 1981 |
Golden Globe
Best Performance by an Actor in a Television Series - Drama - Nominated |
| 1981 |
Emmy (Primetime)
Outstanding Lead Actor in a Drama Series - Nominated |
| 1980 |
Golden Globe
Best Performance by an Actor in a Television Series - Drama - Won |
| 1980 |
Emmy (Primetime)
Outstanding Lead Actor in a Drama Series - Won |
| 1979 |
Golden Globe
Best Performance by an Actor in a Television Series - Drama - Nominated |
| 1978 |
Golden Globe
Best Performance by an Actor in a Television Series - Drama - Won |
| 1977 |
Golden Globe
Best Performance by an Actor in a Supporting Role in a Series, Limited Series or Motion Picture Made for Television - Won |
| 1977 |
Emmy (Primetime)
Outstanding Continuing Performance by a Supporting Actor in a Comedy Series - Nominated |
| 1976 |
Golden Globe
Best Performance by an Actor in a Supporting Role in a Series, Limited Series or Motion Picture Made for Television - Won |
| 1976 |
Emmy (Primetime)
Outstanding Continuing Performance by a Supporting Actor in a Comedy Series - Nominated |
| 1975 |
Golden Globe
Best Performance by an Actor in a Television Series - Musical or Comedy - Nominated |
| 1975 |
Emmy (Primetime)
Outstanding Continuing Performance by a Supporting Actor in a Comedy Series - Nominated |
| 1974 |
Golden Globe
Best Performance by an Actor in a Supporting Role in a Series, Limited Series or Motion Picture Made for Television - Nominated |
| 1974 |
Emmy (Primetime)
Best Supporting Actor in Comedy - Nominated |
| 1973 |
Golden Globe
Best Performance by An Actor in a Supporting Role in a Series, Miniseries or Motion Picture Made for Television - Nominated |
| 1973 |
Emmy (Primetime)
Outstanding Performance by an Actor in a Supporting Role in a Comedy - Nominated |
| 1972 |
Golden Globe
Actor in a Supporting Role - Series or Television Movie - Won |
| 1972 |
Emmy (Primetime)
Outstanding Performance by an Actor in a Supporting Role in a Comedy - Won |
| 1971 |
Emmy (Primetime)
Outstanding Performance by an Actor in a Supporting Role in a Comedy - Won |
