Having started his career in 1988 with the TV movie State of Fear, Bob Ducsay is an editor, who also seldom produces movies and is associated with the American film industry. After debuting in 1988, he was next associated with the comedy action-drama Catch Me If You Can in 1989. He then went on to edit movies such as The Finest Hour, Hit the Dutchman, The Adventures of Huck Finn, The Jungle Book, Deep Rising, and The Mummy.

In 2001, Ducsay made his debut as a producer with The Mummy Returns, which he also edited, and went on to produce and edit movies like Van Helsing, G.I. Joe: The Rise of Cobra, and Godzilla. Among his other credits are an editor are Jack the Giant Slayer, San Andreas, Star Wars: The Last Jedi, Rampage and Godzilla: King of the Monsters.