| Name | Character | Episodes |
|---|---|---|
| Robin Williams | Regular Performer | 6 |
| Ben Powers | 6 | |
| Roger Moore | Guest Performer | 3 |
| Martin Mull | Guest Performer | 3 |
| James Garner | Guest Performer | 2 |
| James Stewart | Guest Performer | 2 |
| Cindy Williams | Guest Performer | 2 |
| Shirley MacLaine | Guest Performer | 1 |
| Henry Fonda | Guest Performer | 1 |
| Robert Conrad | Guest Performer | 1 |
| Bette Davis | Self | 1 |
| Rich Little | Guest Performer | 1 |
| Rich Little | Richard Nixon | 1 |
| Rich Little | Guest Performer (uncredited) | 1 |