There have been several times in the various Star Trek series when one actor interacted with himself/herself as a clone, Mirror Universe double, or other "alternate" version of the same basic ...
Star Trek's Tribbles are known for two distinctive sounds they make: a soothing coo/purr noise when they're petted, and a harsh, grinding shriek to express their dislike of Klingons. Have the cast or ...
A recent HowToGeek post called out Deep Roy as being the only actor to have appeared in all of the Star Wars, Star Trek, and Doctor Who franchises. A comment on that post mentions that Simon Pegg has ...