archytele The Vault

Cillian Sullivan

Acting 6 credits
6
Total Credits
2020–2025
6 Years Career Span
1
Vault Titles
10
Key Co-Stars

Biography

Cillian Sullivan works in acting. Archytele tracks 6 screen credits across canonical film and television databases.

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Known for

Film

Blue Moon

as Stephen Sondheim

Frequent co-stars

Ethan Hawke 1 shared title
Bobby Cannavale 1 shared title
Andrew Scott 1 shared title
Margaret Qualley 1 shared title
Patrick Kennedy 1 shared title
Jonah Lees 1 shared title
Simon Delaney 1 shared title
Giles Surridge 1 shared title
Michael James Ford 1 shared title
John Doran 1 shared title

Career timeline

Blue MoonA SongThe Things We Do
Spilt Milk
Blue

Full Filmography

6 titles
  • Blue Moon (2025) as Stephen Sondheim
  • The Making of Dunkirk as Self
  • Spilt Milk (2024) as Bobby O'Brien
  • A Song (2025) as Young Boy
  • The Things We Do (2025) as Cillian
  • Blue (2020) as Mark

Frequently Asked Questions

What movies or TV shows is Cillian Sullivan best known for?

Cillian Sullivan is widely recognized for notable roles and projects including Blue Moon (2025).

How many credits does Cillian Sullivan have?

Cillian Sullivan has accumulated over 6 film and television credits across a career spanning from 2020 to 2025.

Cillian Sullivan by the numbers

6credits
6films
0TV series
2020–2025active years

Full filmography (6)

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