| 100% | DUVALL | 6 | Williams's "Popeye" co-star |
| 73% | MYRNA | 5 | William's "The Thin Man" co-star |
| 61% | MACY | 4 | "Fargo" co-star William H. ___ |
| 60% | WINDOM | 6 | Murder She Wrote co-star William |
| 59% | ACTOR | 5 | Apt anagram of CO-STAR - S |
| 58% | PAMDAWBER | 9 | Onetime Robin Williams co-star |
| 57% | KALPENN | 7 | Co-creator and star of NBC’s “Sunnyside” |
| 53% | NAKED | 5 | William S. Burroughs classic novel __ Lunch |
| 53% | GUS | 3 | 70's-80's N.B.A. star Williams |
| 53% | DAN | 3 | "Schitt's Creek" co-creator and star Levy |
| 52% | GABLE | 5 | Gardner's "Lone Star" co-star |
| 52% | BURROUGHS | 9 | William S., Beat Generation Naked Lunch author |
| 52% | ONEIL | 5 | William ___ + Co. (brokerage) |
| 51% | CHEWBACCA | 9 | Han Solo's co-pilot in the Star Wars films |
| 51% | ORK | 3 | Mork's birthplace, on the TV series starring Robin Williams |
| 51% | EZIOPINZA | 9 | Co-star of Broadway's "Fanny" |
| 51% | DEVITO | 6 | Co-star on TV's "Taxi" |
| 51% | CLAIR | 5 | Co-star of Showtime's "Homeland" |
| 51% | OLIN | 4 | Co-star of TV's "thirtysomething" |
| 51% | WIIG | 4 | Co-star of 2011's "Bridesmaids" |
| 51% | KENOLIN | 7 | Co-star of TV's "thirtysomething" |
| 51% | BEAARTHUR | 9 | Co-star of TV's "Maude" |
| 51% | RAMIS | 5 | Co-star of 1984's "Ghostbusters" |
| 51% | DENIRO | 6 | Co-star of 2019's "Joker" |
| 51% | LORRE | 5 | Greenstreet's frequent co-star |
| 51% | AVA | 3 | Clark's "Mogambo" co-star |
| 51% | DOYLE | 5 | "Charlie's Angels" co-star |
| 51% | DEMI | 4 | Patrick's "Ghost" co-star |
| 51% | MEL | 3 | Danny's "Lethal" co-star |
| 51% | TALIA | 5 | Sylvester's "Rocky" co-star |