Has a daughter named Lily, born on 23 March 2002

Shares two roles with Hans Conreid. Conreid appeared in the Walt Disney animated version of Peter Pan, while Isaacs appeared in the 2003 live action film. Both films followed a tradition encouraged by James Barrie, and followed in most stage productions, that Mr. Darling and Captain Hook be played by the same actor. Accordingly, he and Conreid played both parts in their respective films.

Had an uncredited role as Dr. William Birkin (and the narrator) in Resident Evil (2002).

Met his wife at drama school.

Was set to play Dr. William Birkin in Resident Evil: Apocalypse (2004), but left the project.

Longtime best friend of writer/director Paul W.S. Anderson.

His family originates from Eastern Europe.

Has a daughter named Ruby, born August 2005.

In addition to doubling for Mel Gibson, Girard Swan worked as his Stand In and Photo Double on The Patriot (2000).