These actors have flitted between the Final Frontier and the Avengers but how many did you know?

"Star Trek: The Next Generation," in particular ... This coincided with Kelsey Grammer becoming a major television star, after a successful run on "Cheers," and preparing to headline his own ...

played in both shows by Kelsey Grammer . It was an incredibly rich and robust show that contributed greatly to the pop culture zeitgeist of its time. It's also a backbone for Star Trek actors.

Avengers: Doomsday has officially confirmed that an X-Men will be in the film and it will be played by someone from the ...

and Kelsey Grammer are set to reprise their Marvel roles in Avengers: Doomsday, audience interest in the Star Trek/MCU crossovers is peaking. We've known for years that the Star Trek Universe ...