James Callis
Known for Acting · 54 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 (32)
CSI: Crime Scene Investigation
2000
as John Merchiston
Rick and Morty
2013
as Pat Gueterman / Courier Flaps (voice)
Midsomer Murders
1997
as Toby DeQuetteville
Arrow
2012
as The Dodger
Battlestar Galactica
2004
as Gaius Baltar
Numb3rs
2005
as Mason Duryea
MacGyver
2016
as The Merchant / Clive
Merlin
2008
as Julius Borden
Slow Horses
2022
as Claude Whelan
Eureka
2006
as Dr. Trevor Grant
Star Trek: Picard
2020
as Maurice Picard / The Psychiatrist / Maurice Picard
Relic Hunter
1999
as Raoul
12 Monkeys
2015
as Athan Cole
Key & Peele
2012
as Shakespeare
Portlandia
2011
as James Callis
FlashForward
2009
as Gabriel McDow
The Ruth Rendell Mysteries
1987
as Guy Curran
Castlevania
2017
as Adrian Tepes / Alucard (voice)
Battlestar Galactica
2003
as Gaius Baltar
The Musketeers
2014
as Émile Bonnaire
Blood & Treasure
2019
as Simon Hardwick
Castlevania: Nocturne
2023
as Alucard (voice)
Murder Most Horrid
1991
as Mark
As If
2001
as Sebastian
Jason and the Argonauts
2000
as Aspyrtes
Arabian Nights
2000
as Prince Ahmed
Helen of Troy
2003
as King Menelaus of Sparta
A Dance to the Music of Time
1997
as Gwinnett
Gallipoli
2015
as Ellis Ashmead-Bartlett
Caper
2014
as Doc English
Victoria & Albert
2001
Sex, Chips & Rock n' Roll
1999
as The Wolf
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
Dead Cool
2005
as Josh
The Hollow
2016
as Vaughn Killinger
Narcopolis
2015
as Todd Ambro
Break Even
2020
as Zalman
Victoria & Albert
2001
as Ernest
Merlin and the Book of Beasts
2009
as Merlin
The Bay House
2022
as Ryan Brooks
House by the Lake
2017
as Scott
17th Precinct
2011
as John Bosson
Sex, Chips & Rock n' Roll
1999
Once Upon a Date
2017
as Ed Holland
Reuniting the Rubins
2011
as Danny Rubin
Helen of Troy
2003
as King Menelaus of Sparta
Podfather
2009
as Self - Narrator (voice)
Blood Moon
2016
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 54 credits spanning from 1987 to 2025, James Callis has appeared in 22 films and 32 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.