Stephen Blackehart
Stephen Blackehart  is an actor who had two different background parts in the  seventh season episode . He portrayed a Cardassian civilian during the bomb attack sequence and appeared as a Starfleet science officer aboard the . The latter one was dubbed "Lieutenant Pa'ak" by Blackehart.  Three years later in , Blackehart appeared as a Risian in the  first season episode . For this appearance he filmed his scenes on Wednesday  on Paramount Stage 9. He received no credit for his appearances.

Blackehart is best known for his roles in films such as Retro Puppet Master, Rockabilly Vampire, and The Ghouls.

More recently he appeared as the evil hair stylist in the science fiction/ comedy web-pilot Chad and the Alien Toupe along with Tim Russ, Robert Picardo, Patrick Barnitt, and Gregory Sweeney.

Star Trek appearances

External links 
 Blackehart.net – official site
 
 

es:Stephen Blackehart
Performers
DS9 performers
ENT performers