Horizon Season 36 Characters & Cast — No Spoilers
Every character in Horizon season 36 with photos and the actors who play them, including Jemma Redgrave, Saul Perlmutter, Alex Filippenko — spoiler-free, nothing from later seasons.
- Narrator (voice) — played by Jemma Redgrave
- Self - Lawrence Berkeley Lab — played by Saul Perlmutter
- Self - Astronomical Observer — played by Alex Filippenko
- Self - Astronomical Observer — played by Robert Kirshner
- Self - Astronomical Theorist — played by Rocky Kolb
- Self - Astronomical Theorist — played by Michael Turner
- Self - University of California, Berkeley — played by Adam Riess
All seasons of Horizon: full spoiler-free character guide