Updated Feb 20, 2026
Details
Known For
Actor
Occupations
Actor, Film director, Screenwriter, Stage actor
Birthday
(Friday)
Nationality
Citizenship
United Kingdom
Languages
English
Education
University of York, London Academy of Music and Dramatic Art, Harrow School
Zodiac Sign
♊ Gemini
Chinese Zodiac
猪 Pig
Name Origin
English < Latin < Ancient Greek < Hebrew (יַעֲקֹב)
Popularity
Tier B -- 22,831 Wikipedia views/month
DROPTHE_ GOSSIP
Screen debut
First screen credit at age 16
Notable
First credit at age 16 -- appeared in first film as a teenager
Angelina Jolie →
Year context
Born in 1971 -- Nixon ends gold standard (Bretton Woods collapses); Richard Nixon was US president
Year 1971 →
Career
Career spanning 38 years (1987-2025)
DROPTHE GOOD_
16
Notable
out of 100
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Human Impact
0
Innovation
0
Giving
0
Sustainability
95
Cultural Uplift
60
Public Vote
★
★
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★
★
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Filmography (21)
Bridget Jones: Mad About the Boy
Tom
Blood & Treasure
Simon Hardwick
Castlevania
Adrian Tepes / Alucard (voice)
House by the Lake
Film
A.D.: The Bible Continues
TV Series
Gallipoli
TV Series
The Musketeers
TV Series
Reuniting the Rubins
Film
FlashForward
TV Series
Battlestar Galactica: The Plan
Film
AWARDS (1)
B
Saturn Awards
2006
WON
Biography
From Wikipedia, the free encyclopedia.
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.
Related People
Frequently Asked Questions
How old is James Callis?
James Callis is 54 years old, born on .
Where was James Callis born?
James Callis was born in London, England, UK.
What movies or shows has James Callis been in?
James Callis has 21 credits in our database. Notable titles include Bridget Jones: Mad About the Boy (2025), Blood & Treasure (2019), Castlevania (2017), House by the Lake (2017), A.D.: The Bible Continues (2015).
What is James Callis known for?
James Callis is primarily known as an actor. From Wikipedia, the free encyclopedia. James Callis (born 4 June 1971) is a British actor. He is best known for playing Dr. Gaius Baltar in…
Where can I find more information about James Callis?
You can find more about James Callis on IMDB, TMDB, Wikidata. Their full profile and filmography is available on this page.