Shatner had issues with the home on the show, can’t remember his name now, the oriental dude. The fella was way jealous of Shatner. Shatner gave an epic response to the fellas hatred. It’s on YouTube somewhere. If you can remember his name, look Shatners response to him.
George Takei, Mr. Sulu, who is a radical gay activist and a left-wing loon. Shatner had problems with him, Spock, Scotty but he reconciled with each of them but apparently not with Sulu.