James Callis
Known for Acting · 55 credits
- Born
- 1971-06-04 (age 55)
- Place of birth
- London, England, UK
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
TV Shows (33)
Rick and Morty
2013
as Pat Gueterman / Courier Flaps (voice)
CSI: Crime Scene Investigation
2000
as John Merchiston
Midsomer Murders
1997
as Toby DeQuetteville
Arrow
2012
as The Dodger
Numb3rs
2005
as Mason Duryea
MacGyver
2016
as The Merchant / Clive
Slow Horses
2022
as Claude Whelan
Battlestar Galactica
2004
as Gaius Baltar
Merlin
2008
as Julius Borden
Eureka
2006
as Dr. Trevor Grant
Star Trek: Picard
2020
as Maurice Picard / The Psychiatrist / Maurice Picard
12 Monkeys
2015
as Athan Cole
Relic Hunter
1999
as Raoul
The Ruth Rendell Mysteries
1987
as Guy Curran
Key & Peele
2012
as Shakespeare
Castlevania
2017
as Adrian Tepes / Alucard (voice)
Portlandia
2011
as James Callis
The Musketeers
2014
as Émile Bonnaire
FlashForward
2009
as Gabriel McDow
Battlestar Galactica
2003
as Gaius Baltar
Blood & Treasure
2019
as Simon Hardwick
Castlevania: Nocturne
2023
as Alucard (voice)
Murder Most Horrid
1991
as Mark
Helen of Troy
2003
as King Menelaus of Sparta
As If
2001
as Sebastian
Fallen
2024
as Edward Van Lockwood
Jason and the Argonauts
2000
as Aspyrtes
A Dance to the Music of Time
1997
as Gwinnett
Caper
2014
as Doc English
Gallipoli
2015
as Ellis Ashmead-Bartlett
Arabian Nights
2000
as Prince Ahmed
Sex, Chips & Rock n' Roll
1999
as The Wolf
Victoria & Albert
2001
Movies (22)
Bridget Jones's Diary
2001
as Tom
Bridget Jones: Mad About the Boy
2025
as Tom
Bridget Jones's Baby
2016
as Tom
Bridget Jones: The Edge of Reason
2004
as Tom
Battlestar Galactica: Razor
2007
as Dr. Gaius Baltar
Austenland
2013
as Colonel Andrews
One Night with the King
2006
as Haman, the Agagite
Reuniting the Rubins
2011
as Danny Rubin
Narcopolis
2015
as Todd Ambro
Blood Moon
2016
Helen of Troy
2003
as King Menelaus of Sparta
Victoria & Albert
2001
as Ernest
The Hollow
2016
as Vaughn Killinger
Podfather
2009
as Self - Narrator (voice)
Sex, Chips & Rock n' Roll
1999
Break Even
2020
as Zalman
Merlin and the Book of Beasts
2009
as Merlin
Once Upon a Date
2017
as Ed Holland
Dead Cool
2005
as Josh
17th Precinct
2011
as John Bosson
The Bay House
2022
as Ryan Brooks
House by the Lake
2017
as Scott
About James Callis
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. With 55 credits spanning from 1987 to 2025, James Callis has appeared in 22 films and 33 TV shows.
Fans searching for James Callis movies, James Callis filmography, or the latest projects starring James Callis can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular James Callis Movies
- Bridget Jones's Diary (2001) — as Tom
- Bridget Jones: Mad About the Boy (2025) — as Tom
- Bridget Jones's Baby (2016) — as Tom
- Bridget Jones: The Edge of Reason (2004) — as Tom
- Battlestar Galactica: Razor (2007) — as Dr. Gaius Baltar
Where to Watch James Callis Films
Most James Callis movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring James Callis, check our movies catalogue and browse page.