| 100% | ALDAS | 5 | Actors Alan and Robert |
| 79% | ALDAS | 5 | Actors Robert and Alan |
| 75% | ALDAS | 5 | Father-son actors Robert and Alan |
| 74% | ALDAS | 5 | "M*A*S*H" star Alan and his actor-father Robert |
| 74% | ALDAS | 5 | Father-and-son actors Robert and Alan |
| 71% | ALDA | 4 | Last name of father/son actors Robert and Alan |
| 62% | ALDA | 4 | Actor Alan of "Crimes and Misdemeanors" |
| 60% | ALDA | 4 | Actor Robert or Alan |
| 60% | ALDAS | 5 | Actors Robert and Antony |
| 59% | ALDA | 4 | Actor Alan of the web series "Horace and Pete" |
| 57% | ALDA | 4 | Actor Alan of "M*A*S*H" and "The West Wing" |
| 57% | ALDA | 4 | Actor and advocate for science communication Alan |
| 57% | RITCHIES | 8 | Actors Guy, Robert Welles, and Clint |
| 57% | DENIRO | 6 | Robert __; Taxi Driver and Raging Bull actor |
| 57% | ALDAS | 5 | Filmdom's Robert and Alan |
| 57% | ALDAS | 5 | Hollywood's Robert and Alan |
| 57% | REDFORD | 7 | Robert __, actor, director and American Icon |
| 57% | BOYLES | 6 | Physicist Robert and actor Peter |
| 56% | DUVALL | 6 | Robert, actor in The Godfather and Apocalypse Now |
| 56% | ALDAS | 5 | Father-son duo Robert and Alan |
| 55% | DAVI | 4 | Actor Robert of "Licence to Kill" and "The Goonies" |
| 54% | NIROS | 5 | The De ___, actor Robert and his family |
| 54% | ALDA | 4 | Actor Alan who won Emmys for "M*A*S*H" and "The West Wing" |
| 53% | ALDA | 4 | Actor Alan who was nominated for an Oscar, an Emmy, and a Tony in 2005 |
| 53% | ARKIN | 5 | Last name of father-and-son actors Alan and Adam |
| 52% | ALDA | 4 | Alan ___, "M*A*S*H" actor and six-time Primetime Emmy winner |
| 51% | ALDA | 4 | "Crimes and Misdemeanors" actor Alan |
| 51% | WEBB | 4 | Robert —, actor and comedian whose credits include The Smoking Room and Peep Show |
| 50% | DENIRO | 6 | "Dirty Grandpa" and "The War with Grandpa" actor Robert (2 wds.) |
| 48% | HARDY | 5 | Robert —, actor who played Siegfried Farnon in BBC TV series All Creatures Great and Small |