John Bach as Einstein
John Bach (born 1946) is a Welsh actor who played "Einstein" in the Farscape episode "Unrealized Reality" and in Farscape: The Peacekeeper Wars.
Bach has spent most of his career working in New Zealand and played Madril in The Lord of the Rings films The Two Towers and The Return of the King. Other film credits include Goodbye, Pork Pie, The Lost Tribe, and Blood Oath (with George Takei).
In TV movies, Bach played Alexander Graham Bell in The Sound and the Silence and appeared in the 1997 20,000 Leagues Under the Sea (with Michael Caine), 2005's Hercules (as Creon), and Ike: Countdown to D-Day (with Tom Selleck). Episodic television includes High Tide, Young Hercules (as Zeus), The Lost World, Time Trax, The Ray Bradbury Theater, and Snowy River: The McGregor Saga. He starred as the title character on the New Zealand detective series Duggan.