| 100% | LEVARBURTON | 11 | "Star Trek: The Next Generation" actor who learns his ancestry on the 10th season of "Finding Your Roots" (2 wds.) |
| 84% | TRACYMORGAN | 11 | "30 Rock" actor who learns his ancestry on the 10th season of "Finding Your Roots" (2 wds.) |
| 84% | BRENDANFRASER | 13 | "Doom Patrol" actor who learns his ancestry on the 10th season of "Finding Your Roots" (2 wds.) |
| 51% | WILWHEATON | 10 | "Star Trek: The Next Generation" actor who voices amnesiac chef Earl Harlan, a character on 15-/51-Across: 2 wds. |
| 51% | WILWHEATON | 10 | "Star Trek: The Next Generation" actor who guest stars as himself on "The Big Bang Theory" (2 wds.) |
| 49% | PATRICKSTEWART | 14 | Actor who played Captain Jean-Luc Picard on "Star Trek: The Next Generation": 2 wds. |
| 47% | PATRICKSTEWART | 14 | "Star Trek: The Next Generation" actor who played Charles Xavier in "X-Men": 2 wds. |
| 47% | KACEYMUSGRAVES | 14 | "Follow Your Arrow" singer who finished seventh on the fifth season of "Nashville Star": 2 wds. |
| 46% | PATRICKSTEWART | 14 | "X-Men" actor who played Captain Picard on "Star Trek: The Next Generation" (2 wds.) |
| 45% | MANDYPATINKIN | 13 | Tony- and Emmy-winning actor who was a guest on the "On Broadway" episode of "Finding Your Roots" in 2021 (2 wds.) |
| 44% | COLINFARRELL | 12 | "Horrible Bosses" actor who plays Ray Velcoro on the latest season of "True Detective": 2 wds. |
| 44% | FRANKIEMUNIZ | 12 | "Malcolm in the Middle" actor who was a finalist on season 25 of "Dancing with the Stars" (2 wds.) |
| 44% | TAYLORKITSCH | 12 | "Friday Night Lights" actor who plays Paul Woodrugh on the latest season of "True Detective": 2 wds. |
| 43% | MIRANDALAMBERT | 14 | "Vice" singer who came in third on the first season of "Nashville Star": 2 wds. |
| 42% | EWANMCGREGOR | 12 | "Birds of Prey" actor who plays Ray Stussy on the third season of "Fargo" (2 wds.) |
| 42% | DONNYOSMOND | 11 | Actor who was the Peacock on season 1 of "The Masked Singer": 2 wds. |
| 41% | BRENT | 5 | Actor Spiner who plays Data on "Star Trek: The Next Generation" |
| 41% | DORN | 4 | Actor Michael who played Worf on "Star Trek: The Next Generation" |
| 41% | MATTSMITH | 9 | "Doctor Who" actor who plays Daemon Targaryen on "House of the Dragon" season 2 (2 wds.) |
| 41% | LEVAR | 5 | Actor Burton who played Geordi La Forge on "Star Trek: The Next Generation" |
| 40% | DORN | 4 | Michael who played the son of Mogh on "Star Trek: The Next Generation" |
| 40% | JERRYOCONNELL | 13 | "Star Trek: Lower Decks" voice actor who is one of "Your Hosts" on "The Real Love Boat" (2 wds.) |
| 40% | ROBERTHERJAVEC | 14 | Canadian businessman who married his "Dancing with the Stars" partner Kym Johnson and who has been a "shark" on all 13 seasons of "Shark Tank" (2 wds.) |
| 39% | BRADLEYCOOPER | 13 | "A Star Is Born" actor who guest-starred as himself on season 3 of "Abbott Elementary": 2 wds. |
| 39% | AUDRAMCDONALD | 13 | Six-time Tony-winning actress who was a guest on the "On Broadway" episode of "Finding Your Roots" in 2021 (2 wds.) |
| 39% | NASTIALIUKIN | 12 | 2008 women's all-around gymnastics gold medalist who competed on Season 20 of "Dancing With the Stars": 2 wds. |
| 38% | WIL | 3 | Actor Wheaton who played Wesley Crusher on "Star Trek: The Next Generation" |
| 38% | GEORGETAKEI | 11 | "Star Trek" actor who came out of the closet in 2005 at age 68: 2 wds. |
| 38% | RACHELMCADAMS | 13 | "The Notebook" actress who plays Ani Bezzerides on the latest season of "True Detective": 2 wds. |
| 38% | NINATOTENBERG | 13 | Peabody-winning NPR legal affairs correspondent who was a guest on the "Against All Odds" episode of "Finding Your Roots" in 2021 (2 wds.) |