From Wikipedia, the free encyclopedia. James Callis (born 4 June 1971) is a British actor. He is best known for playing Dr. Gaius Baltar in the re-imagined Battlestar Galactica miniseries and television series, and Bridget Jones' best friend in Bridget Jones's Diary and Bridget Jones: The Edge of Reason. He joined the cast of the TV Series Eureka, on Syfy, in 2010.
Bridget Jones's Diary
Bridget Jones: The Edge of Reason
One Night with the King
Merlin and the Book of Beasts
Battlestar Galactica: Razor
Bridget Jones's Baby
Reuniting the Rubins
Austenland
Victoria & Albert
Dead Cool
Narcopolis
Sex, Chips & Rock n' Roll
Blood Moon
The Hollow
House by the Lake
Beginner's Luck
Once Upon a Date
Break Even
17th Precinct
Battlestar Galactica: The Last Frakkin' Special
