I'm still in awe of the way JJ Abrams managed to include Leonard Nimoy's Prime Universe version of Spock in 2009's Star Trek ...
These actors have flitted between the Final Frontier and the Avengers but how many did you know?
Kirk. Watch Zachary Quinto, who plays Spock and Simon Pegg, who plays Scottie talk about "Star Trek" » They uniformly manage to walk the tightrope between being recognizable as their predecessors ...