Cosmos (2014) Cast & Character Guide — No Spoilers | Who's That?
Who plays who in Cosmos (2014)? Browse a spoiler-free character guide with photos of every major character and the actors behind them, including Neil deGrasse Tyson, Ann Druyan, Carl Sagan.
- Self - Host — played by Neil deGrasse Tyson
- — — played by Ann Druyan
- Self (archive footage) / Self (voice) (archive footage) — played by Carl Sagan
- President Harry S. Truman (voice) / (voice) / Giordano Bruno (voice) / Sherwood Rowland (voice) — played by Seth MacFarlane
- Rachel Molly Gruber — played by Sasha Sagan
- Guard (voice) — played by Stoney Emshwiller
- Weichelberger (voice) / Christopher Wren (voice) — played by André Sogliuzzo
- Acolyte (voice) — played by Christopher Emerson
- Lab Assistant (voice) / Edmund Muskie (voice) — played by Piotr Michael
- Henry Norris Russell (voice) — played by Enn Reitel
- (voice) — played by Keythe Farley
- William Herschel (voice) — played by Patrick Stewart
- Young Carl Sagan — played by Elizardo Torrez
- (voice) / Birthmark Woman — played by Trang Vo
- Bellaramine (voice) — played by John Steven Rocha
- Angry Scholar #2 (voice) — played by Paul Telfer
- John Herschel (voice) — played by Jonathan Morgan Heit
- Edmond Halley / Robert Hooke (voice) — played by Cary Elwes
- Samuel Pepys (voice) — played by Tom Konkle
- Isaac Newton (voice) — played by Alexander Siddig