At the time of his death, he was a regular on the television series "Strong Medicine"; following his death, his character was killed in an off-screen traffic accident. He also frequently guest starred as a local scientist on "". Biggs' final film appearance was in "We Interrupt This Program", a short film also featuring Biggs' "Babylon 5" costar, Bruce Boxleitner, released as a companion piece to the 2004 remake of "Dawn of the Dead" on DVD. His final television appearance was as a guest star on a 2004 episode of the Nickelodeon series "Drake & Josh", entitled "The Gary Grill" portraying an FBI agent, which was dedicated to his memory.