All of 'em . . .
Of course, Rod Taylor's "The Time Machine." "Time Bandits" was an easy hit. For an interesting change of pace, though, try "Time After Time (1979)." In this one, Jack the Ripper steals H. G. Wells' time machine, and Mr. Wells (Malcolm McDowell) must chase him to 1979 Los Angeles.
...But I really do like 'em all.