James Callis
Biography
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
2000
Slow Horses
2022
Midsomer Murders
1997
Rick and Morty
2013
Arrow
2012
Jason and the Argonauts
2000
Numb3rs
2005
Battlestar Galactica
2004
MacGyver
2016
MacGyver
2016
Merlin
2008
Star Trek: Picard
2020
Filmography
CSI: Crime Scene Investigation
as John Merchiston · 2000
Slow Horses
as Claude Whelan · 2022
Midsomer Murders
as Toby DeQuetteville · 1997
Rick and Morty
as Pat Gueterman / Courier Flaps (voice) · 2013
Arrow
as The Dodger · 2012
Jason and the Argonauts
as Aspyrtes · 2000
Numb3rs
as Mason Duryea · 2005
Battlestar Galactica
as Gaius Baltar · 2004
MacGyver
as The Merchant / Clive · 2016
MacGyver
as Merchant · 2016
Merlin
as Julius Borden · 2008
Star Trek: Picard
as Maurice Picard · 2020
Star Trek: Picard
as The Psychiatrist / Maurice Picard · 2020
Eureka
as Dr. Trevor Grant · 2006
Relic Hunter
as Raoul · 1999
12 Monkeys
as Athan Cole · 2015
Portlandia
as James Callis · 2011
Key & Peele
as Shakespeare · 2012
FlashForward
as Gabriel McDow · 2009
The Musketeers
as Émile Bonnaire · 2014
The Ruth Rendell Mysteries
as Guy Curran · 1987
Castlevania
as Adrian Tepes / Alucard (voice) · 2017
Castlevania: Nocturne
as Alucard (voice) · 2023
Blood & Treasure
as Simon Hardwick · 2019
Battlestar Galactica
as Gaius Baltar · 2003
Bridget Jones: Mad About the Boy
as Tom · 2025
Murder Most Horrid
as Mark · 1991
Bridget Jones's Diary
as Tom · 2001
As If
as Sebastian · 2001
Bridget Jones's Baby
as Tom · 2016
Helen of Troy
as King Menelaus of Sparta · 2003
Gallipoli
as Ellis Ashmead-Bartlett · 2015
Fallen
as Edward Van Lockwood · 2024
Bridget Jones: The Edge of Reason
as Tom · 2004
Arabian Nights
as Prince Ahmed · 2000
Caper
as Doc English · 2014
A Dance to the Music of Time
as Gwinnett · 1997
One Night with the King
as Haman, the Agagite · 2006
Battlestar Galactica: Razor
as Dr. Gaius Baltar · 2007
Austenland
as Colonel Andrews · 2013
Sex, Chips & Rock n' Roll
as The Wolf · 1999
Merlin and the Book of Beasts
as Merlin · 2009
Victoria & Albert
· 2001
Narcopolis
as Todd Ambro · 2015
Once Upon a Date
as Ed Holland · 2017
The Hollow
as Vaughn Killinger · 2016
House by the Lake
as Scott · 2017
Victoria & Albert
as Ernest · 2001
Dead Cool
as Josh · 2005
Break Even
as Zalman · 2020
Podfather
as Self - Narrator (voice) · 2009
Reuniting the Rubins
as Danny Rubin · 2011
17th Precinct
as John Bosson · 2011
The Bay House
as Ryan Brooks · 2022
Sex, Chips & Rock n' Roll
· 1999
Blood Moon
· 2016