DEMENTIA FEARS FOR SPACE-CASE SHATNER!

STAR Trek legend William Shatner is becoming a space cadet in real life, pals fear.

- 

While the 91-year-old actor, author and Priceline pitchman continues to lead an active life physically, his loved ones have noticed he’s getting more disorganized and absentminded, sources say.

Shatner, who became the oldest person to travel to space last year, doesn’t remember details as well as he used to, especially when it comes to recent activities, tipsters tattle.