Jeffrey Combs

Jeffrey Alan Combs (born September 9, 1954) is an American actor who played a professor and Doctor on  and  on.

Biography
Other notable works include the Re-Animator franchise, various roles in the Star Trek franchise, Teenage Mutant Ninja Turtles, The 4400, various roles in the DC Animated Universe, House on Haunted Hill, The Frigteners, The Flash, and Beauty and the Beast.