H.J. Johnson is a fictional character portrayed by Mark Gash in the TV series Eureka.
They appear in 1 episodes out of a total of 77 aired
Episodes1
Insane in the P-Brane
episode S3.E11 july 2009Carter finds out more than he bargained for when he's trapped in an alternate dimension with the new scientist. Meanwhile, the father of Lexi's babies comes to town.