James Callis

PersonBorn Jun 4, 1971 (age 54)London, England, UK

British actor (born 1971)

Buzz Score is a daily 0-100+ popularity score based on public activity across the web.

Advertisement
Person

James Callis

James Nicholas Callis is an English actor known for his roles in various popular television series and movies. Born on June 4, 1971, in Hampstead, London, Callis was brought up in the city and attended St. Martin's Prep School and Harrow School. He later enrolled at the University of York, where he graduated in 1993 with a BA in English and Related Literature. Callis gained significant recognition for his portrayal of Dr. Gaius Baltar in the re-imagined Battlestar Galactica miniseries and television series. He also appeared as Tom, Bridget Jones's best friend, in the Bridget Jones film franchise. In addition, Callis joined the cast of the TV series Eureka in 2010 and voiced the character Alucard in the Netflix series Castlevania. In 2022, he made an appearance in Season 2 of Star Trek: Picard as Jean-Luc's father in childhood flashbacks.

Rank#10,167
Buzz Score0.5
Daily update · May 21, 2026

James Callis ranks #10,167 most popular person with a Buzz Score of 0.5. James Callis peaked at #10,707 of all time (Jan 25 - Feb 23, 2025). James Callis ranks #7,619 over the past 365 days.

James Callis

Popularity Rankings & History

Current and historical popularity rankings

Ranks on May 21, 2026

Overall popularity

Ranking History

Peak, 1-year, and top-chart days
Days at #1
0
Past 365 days
Days in Top 10
0
Past 365 days
James Callis Buzz Score History
Daily Buzz Score over the last 30 days
Advertisement
Advertisement
Compare

Compare James Callis with anything

Add a TV show, movie, or person and see how their Buzz Scores stack up side by side.

Start comparing
James Callis
Add a show, movie, or person
Updated May 22, 2026
1 compared+ Add
Current Buzz Score
James CallisPerson
0.5