Died February 1, 2013. Born February 5, 1951.
Sachs was born in London to actors Leonard Sachs and Eleanor Summerfield. He was twice married: first to Welsh actress Siân Phillips (1979–1991), and, secondly, to Casey Defranco. Sachs was best known for his role as sorcerer Ethan Rayne in Buffy the Vampire Slayer.
He died from undisclosed causes.
- Vampire Circus (1972) - Heinrich
- Brideshead Revisited (Old Etonian at Window) (1981)
- Dynasty: The Reunion (1991) - Adam Carrington
- Babylon 5 - Na'Tok / Hedronn / Na'Kal (guest appearances)
- Buffy the Vampire Slayer - Ethan Rayne (guest appearances)
- The Lost World: Jurassic Park (1997)
- Ravager (1997) - Dr. Shepard
- Babylon 5: In the Beginning (1998) - Coplann
- Galaxy Quest (1999) - General Roth'h'ar Sarris
- Star Trek: Voyager (2001) - General Valen (In "The Void")
- Megalodon (2002) - Peter Brazier (the CEO of Nexexcon)
- SpongeBob SquarePants (2006) - Sergeant Roderick (In "Mrs. Puff, You're Fired".)
- Dragon Age: Origins (2009) - Murdock, Seneschal Varel, Experienced Human Male Warden
- Mass Effect 2 (2010) - Zaeed Massani
- Torchwood: Miracle Day (2011) - British professor
- Mass Effect 3 (2012) - Zaeed Massani
- Resident Evil: Damnation (2012) - Ataman