James Callis

Acting

James Callis

Born June 4, 1971London, England, UK56 credits

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

Bridget Jones: Mad About the Boy
6.4

Bridget Jones: Mad About the Boy

Movie

2025

Castlevania: Nocturne
7.8

Castlevania: Nocturne

TV

2023

The Bay House

The Bay House

Movie

2022

Slow Horses
8.0

Slow Horses

TV

2022

Break Even
5.4

Break Even

Movie

2020

Star Trek: Picard
7.3

Star Trek: Picard

TV

2020

Filmography

Bridget Jones: Mad About the Boy
2025Bridget Jones: Mad About the Boyas TomMovie
Castlevania: Nocturne
2023Castlevania: Nocturneas Alucard (voice)TV
The Bay House
2022The Bay Houseas Ryan BrooksMovie
Slow Horses
2022Slow Horsesas Claude WhelanTV
Break Even
2020Break Evenas ZalmanMovie
Star Trek: Picard
2020Star Trek: Picardas Maurice PicardTV
Blood & Treasure
2019Blood & Treasureas Simon HardwickTV
All Cock and No Bull!
2019All Cock and No Bull!WriterMovie
House by the Lake
2017House by the Lakeas ScottMovie
Castlevania
2017Castlevaniaas Adrian Tepes / Alucard (voice)TV
Once Upon a Date
2017Once Upon a Dateas Ed HollandMovie
The Hollow
2016The Hollowas Vaughn KillingerMovie
MacGyver
2016MacGyveras The Merchant / CliveTV
Bridget Jones's Baby
2016Bridget Jones's Babyas TomMovie
Blood Moon
2016Blood MoonMovie
Narcopolis
2015Narcopolisas Todd AmbroMovie
Gallipoli
2015Gallipolias Ellis Ashmead-BartlettTV
12 Monkeys
201512 Monkeysas Athan ColeTV
Caper
2014Caperas Doc EnglishTV
The Musketeers
2014The Musketeersas Émile BonnaireTV
Rick and Morty
2013Rick and Mortyas Pat Gueterman / Courier Flaps (voice)TV
Austenland
2013Austenlandas Colonel AndrewsMovie
Arrow
2012Arrowas The DodgerTV
Key & Peele
2012Key & Peeleas ShakespeareTV
17th Precinct
201117th Precinctas John BossonMovie
Reuniting the Rubins
2011Reuniting the Rubinsas Danny RubinMovie
Portlandia
2011Portlandiaas James CallisTV
Podfather
2009Podfatheras Self - Narrator (voice)Movie
FlashForward
2009FlashForwardas Gabriel McDowTV
Merlin and the Book of Beasts
2009Merlin and the Book of Beastsas MerlinMovie
Merlin
2008Merlinas Julius BordenTV
Battlestar Galactica: Razor
2007Battlestar Galactica: Razoras Dr. Gaius BaltarMovie
One Night with the King
2006One Night with the Kingas Haman, the AgagiteMovie
Eureka
2006Eurekaas Dr. Trevor GrantTV
Dead Cool
2005Dead Coolas JoshMovie
Numb3rs
2005Numb3rsas Mason DuryeaTV
Bridget Jones: The Edge of Reason
2004Bridget Jones: The Edge of Reasonas TomMovie
Battlestar Galactica
2004Battlestar Galacticaas Gaius BaltarTV
Battlestar Galactica
2003Battlestar Galacticaas Gaius BaltarTV
H
2003Helen of Troyas King Menelaus of SpartaMovie
Helen of Troy
2003Helen of Troyas King Menelaus of SpartaTV
Beginner's Luck
2002Beginner's LuckWriterMovie
Victoria & Albert
2001Victoria & Albertas ErnestMovie
Victoria & Albert
2001Victoria & AlbertTV
Bridget Jones's Diary
2001Bridget Jones's Diaryas TomMovie
As If
2001As Ifas SebastianTV
CSI: Crime Scene Investigation
2000CSI: Crime Scene Investigationas John MerchistonTV
Jason and the Argonauts
2000Jason and the Argonautsas AspyrtesTV
Arabian Nights
2000Arabian Nightsas Prince AhmedTV
Relic Hunter
1999Relic Hunteras RaoulTV
S
1999Sex, Chips & Rock n' RollMovie
Sex, Chips & Rock n' Roll
1999Sex, Chips & Rock n' Rollas The WolfTV
A Dance to the Music of Time
1997A Dance to the Music of Timeas GwinnettTV
Midsomer Murders
1997Midsomer Murdersas Toby DeQuettevilleTV
Murder Most Horrid
1991Murder Most Horridas MarkTV
The Ruth Rendell Mysteries
1987The Ruth Rendell Mysteriesas Guy CurranTV