Babylon 5: A Call to Arms is a 1999 American made-for-television film and the fourth film set in the Babylon 5 universe. It was written by J. Michael Straczynski, directed by Mike Vejar, and originally aired on TNT on January 3, 1999, as one of two films shown over the 1998–1999 season to fill in the gap between the fifth season of Babylon 5 and the spin-off series Crusade.

Bruce William Boxleitner is an American actor and science fiction and suspense writer. He is known for his leading roles in the television series How the West Was Won, Bring 'Em Back Alive, Scarecrow and Mrs. King, and Babylon 5 . He is also known for his dual role as the characters Alan Bradley and Tron in the 1982 Walt Disney Pictures film Tron, a role which he reprised in the 2003 video game Tron 2.0, the 2006 Square-Enix/Disney crossover game Kingdom Hearts II, the 2010 film sequel, Tron: Legacy and the animated series Tron: Uprising. He co-starred in most of the Gambler films with Kenny Rogers, where his character provided comic relief. He also voiced General Moss in the films AniMen: Triton Force and AniMen: The Galactic Battle.