Los Angeles Lakers All-Stars
19 players
19 players were All-Stars in a season with the Los Angeles Lakers. Kobe Bryant did it the most, 18 times (1998, 2000–2016). On a roster now: LeBron James, Anthony Davis, and Luka Doncic.
Selections from Wikipedia's list of NBA All-Stars; a player counts for each club he played for that season. Seasons are on file in full from 1993-94; before that only some of the stars are, so an older name can be missing.