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.

James Callis

Acting Born June 4, 1971 London, England, UK

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.

Known For

CSI: Crime Scene Investigation

John Merchiston

Slow Horses

Claude Whelan

Midsomer Murders

Toby DeQuetteville

Rick and Morty

Pat Gueterman / Courier Flaps (voice)

Arrow

The Dodger

Jason and the Argonauts

Aspyrtes

Numb3rs

Mason Duryea

Battlestar Galactica

Gaius Baltar

Eureka

Dr. Trevor Grant

MacGyver

The Merchant / Clive

MacGyver

Merchant

Star Trek: Picard

Maurice Picard