The 100 stars Eliza Taylor as Clarke Griffin, Bob Morley as Bellamy Blake, and Marie Avgeropoulos as Octavia Blake, leading a group of survivors on a post-apocalyptic Earth.
Main cast
- Clarke GriffinEliza Taylor1–7Main
- Bellamy BlakeBob Morley1–7Main
- Octavia BlakeMarie Avgeropoulos1–7Main
- Abby GriffinPaige Turco1–6Main
- Marcus KaneHenry Ian Cusick1–5Main
- Raven ReyesLindsey Morgan1–7Main
- John MurphyRichard Harmon1–7Main
- Monty GreenChristopher Larkin1–5Main
- Jasper JordanDevon Bostick1–4Main
- LincolnRicky Whittle1–3Main
Supporting cast
- Wells JahaEli Goree1Supp
- Thelonious JahaIsaiah Washington1–5Supp
- LexaAlycia Debnam-Carey2–3Supp
- EmoriLuisa D’Oliveira2–7Supp
- EchoTasya Teles2–7Supp
- NiylahJessica Harmon2–7Supp
Guest & voice
- CharlotteIzabela Vidovic1Guest
- Dante WallaceRaymond J. Barry2Guest
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About this cast
The 100 is a post-apocalyptic sci-fi drama that follows a group of juvenile delinquents sent from a space station to Earth after a nuclear war. The series centres on their struggle to survive and build a new society, with the main cast including Eliza Taylor, Bob Morley, and Marie Avgeropoulos.
FAQs
Who plays Clarke Griffin in The 100?
Eliza Taylor plays Clarke Griffin.
Who plays Bellamy Blake in The 100?
Bob Morley plays Bellamy Blake.
Who plays Octavia Blake in The 100?
Marie Avgeropoulos plays Octavia Blake.
How many seasons of The 100 are there?
There are 7 seasons.
Where can I watch The 100 in the UK?
The 100 is available on Netflix UK and Amazon Prime Video.
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026