The Man Who Knew Infinity: cast and crew

• Matt Brown Also in The Adventures of Jurassic Pet (2019)

Actors

10

Crew

4

Youngest at release

25 yearsDev Patel

Eldest at release

67 yearsJeremy Irons

• Jeremy Irons G.H. Hardy 67 at release Also in The Lion King (1994)
• Dev Patel S. Ramanujan 25 at release Also in Slumdog Millionaire (2008)
• Toby Jones Littlewood 49 at release Also in The Hunger Games (2012)
• Malcolm Sinclair Professor Cartwright 65 at release Also in V for Vendetta (2005)
• Stephen Fry Sir Francis Spring 58 at release Also in Alice in Wonderland (2010)
• Jeremy Northam Bertrand Russell 54 at release Also in Eye in the Sky (2015)
• Kevin McNally Major McMahon 59 at release Also in Pirates of the Caribbean: On Stranger Tides (2011)
• Richard Cunningham Hobson 48 at release Also in Sherlock Holmes 2: A game of shadows (2011)
• Richard Johnson † 2015 Vice Master Henry Jackson Also in The Boy In The Striped Pyjamas (2008)

The whole cast 10

1. Jeremy Irons G.H. Hardy
2. Dev Patel S. Ramanujan
3. Toby Jones Littlewood
4. Malcolm Sinclair Professor Cartwright
5. Stephen Fry Sir Francis Spring
6. Jeremy Northam Bertrand Russell
7. Kevin McNally Major McMahon
8. Richard Cunningham Hobson
9. Richard Johnson Vice Master Henry Jackson
10. Enzo Cilenti Doctor

Distributor in the UK

Warner Bros. Pictures

Who plays G.H. Hardy in The Man Who Knew Infinity?

Jeremy Irons plays G.H. Hardy.

Who plays S. Ramanujan in The Man Who Knew Infinity?

Dev Patel plays S. Ramanujan.

Who plays Littlewood in The Man Who Knew Infinity?

Toby Jones plays Littlewood.

Who plays Professor Cartwright in The Man Who Knew Infinity?

Malcolm Sinclair plays Professor Cartwright.

Who plays Sir Francis Spring in The Man Who Knew Infinity?

Stephen Fry plays Sir Francis Spring.

Who plays Bertrand Russell in The Man Who Knew Infinity?

Jeremy Northam plays Bertrand Russell.

Who directed The Man Who Knew Infinity?

Matt Brown.

Who wrote The Man Who Knew Infinity?

Matt Brown.

How many actors are in The Man Who Knew Infinity?

10 actors are credited, and 4 people in the crew.

• Matt Brown has also directed Jeremy Northam in Freud's Last Session (2023).

• Toby Jones and Stephen Fry have worked together on 2 other films: The Canterville Ghost (2023) and St. Trinian's (2007).

• Jeremy Irons and Enzo Cilenti have worked together on 2 other films: The Beekeeper (2024) and High-Rise (2015).

• Jeremy Northam and Stephen Fry had already worked together on 2 films: A Cock and Bull Story (2005) and Gosford Park (2001).

• Toby Jones and Kevin McNally had already worked together on one film: Scoop (2006).

• Kevin McNally and Richard Johnson had already worked together on one film: Scoop (2006).

• With the most films on MovieNCo: Toby Jones (66), Jeremy Irons (42) and Stephen Fry (38).

• The cast’s average age at release is 52 (of the 9 actors whose birth date we know).