Captain Frye is the secondary, later true main antagonist of the 1996 Michael Bay action film The Rock. He is one of Gen. Francis X Hummel's soldiers who turned rogue and killed his commander in order to get $100 million from the US Government by launching missiles filled with VX Nerve Gas over San Francisco (which Hummel never did) and caused him to get angry and kill him.
He was portrayed by actor Gregory Sporleder.