
When vengeful General Francis X. Hummel seizes control of Alcatraz Island and threatens to launch missiles loaded with deadly chemical weapons into San Francisco, only a young FBI chemical weapons expert and notorious Federal prisoner have the skills to penetrate the impregnable island fortress and take him down.

as John Patrick Mason

as Dr. Stanley Goodspeed

as Brigadier General Francis X. Hummel, USMC

as FBI Director James Womack

as Major Tom Baxter

as Special Agent Ernest Paxton

as Commander Charles Anderson

as Carla Pestalozzi

as Marine Captain Hendrix

as Captain Frye

as Captain Darrow

as Sergeant Crisp

as Private Scarpetti

as Private Gamble

as Private Cox

as Private McCoy

as Lieutenant Shephard

as Jade Angelou

as Stacy Richards

as Marvin Isherwood

as Dr. Ling

as Agent Margie Wood

as Seal Boyer

as Seal Reigert

as Seal Dando

as Navy Seal

as Navy Seal

as Navy Seal

as Navy Seal

as Navy Seal

as Navy Seal

as Hummel Marine 'A'

as Hummel Marine 'B'

as Hummel Marine 'C'

as Marine That Dies

as General Peterson

as Navy Admiral

as Louis Lindstrom

as Francis Reynolds

as F.B.I. Radar Technician

as F.B.I. Radar Technician

as Military Official

as F.B.I. Agent Cord

as F.B.I. Agent Star

as F.B.I. Agent Hunt

as Paul the Hotel Barber

as Lab Technician

as Valet

as F.B.I. Agent

as Kid on Motorcycle

as Park Ranger Bob

as Female Tourist

as Female Tourist

as Male Tourist

as Larry Henderson

as Alcatraz Park Ranger

as Alcatraz Park Ranger

as Alcatraz Park Ranger

as Cable Car Conductor

as Lead F-18 Pilot

as Rear F-18 Pilot

as Sea Stallion Pilot

as Spotter

as Chef

as Reverend

as Lonner (uncredited)

as Sergeant Rojas (uncredited)

as U.S. Marine (uncredited)

as Chief Justice (uncredited)

as Navy Lt. Commander (uncredited)

as General Al Kramer (uncredited)

as The President (uncredited)

as Chief of Staff Hayden Sinclair (uncredited)