Per @bball_ref,

Here is the complete list of all players in league history to tally at least 30 points, 5 rebounds, 5 assists, 2 blocks and two made 3-pointers in an NBA Finals game:

Michael Jordan
Larry Bird
Kevin Durant
LeBron James
Kobe Bryant
Pascal Siakam

— end of list —

— Tommy Beer (@TommyBeer) May 31, 2019