Even Spock's father Sarek (Mark Lenard) gets a more meaningful appearance than McCoy did, in the Star Trek: The Next Generation season 3 episode, "Sarek."

Source: https://screenrant.com/star-trek-tng-bones-mccoy-cameo-forgotten-fail/

Even Spock's father Sarek (Mark Lenard) gets a more meaningful appearance than McCoy did, in the Star Trek: The Next Generation season 3 episode, "Sarek."

Source: https://screenrant.com/star-trek-tng-bones-mccoy-cameo-forgotten-fail/

Notable characters who returned include the iconic Vulcan Spock, who turned out to be Michael Burnham's adoptive brother, and his father Sarek.

Source: https://gamerant.com/picard-vs-discovery-which-better-star-trek/

Sarek is Spock's biological father and the foster father of 's main character, Michael Burnham (Sonequa Martin-Green).

Source: https://gamerant.com/star-trek-strange-new-worlds-spock-actor-ethan-peck-advice/

When the crew of the Enterprise begin experiencing strange outbursts of emotion, Dr. Beverly Crusher (Gates McFadden) comes to the conclusion that Sarek must have Bendii Syndrome.

Source: https://screenrant.com/star-trek-bendi-syndrome-sarek-vulcan-disease-explained/