John McClane
Holly McClane
Stuart
Leslie Barnes
Capt. Carmine Lorenzo
Richard Thornburg
Major Grant
Trudeau
Marvin
General Ramon Esperanza
Samantha 'Sam' Coleman
Sgt. Al Powell
Garber
Baker
Thompson
O'Reilly
Sheldon
Burke
Kahn
Sgt. Oswald Cochrane
Miller
Shockley
Mulkey
Blue Light Team
Blue Light Team - Lt. Sherman
Corporal Telford
Sergeant
Second Sergeant
Soldier
Northeast Plane - Pilot
Northeast Plane - Co-Pilot
Northeast Plane - Navigator
Northeast Plane - Stewardess
Northeast Plane - Older Woman
Windsor Plane - Pilot
Windsor Plane - Co-Pilot
Windsor Plane - Navigator
Windsor Plane - Stewardess
Windsor Plane - Passenger
Foreign Military Plane - Pilot
Foreign Military Plane - Co-Pilot
Foreign Military Plane - Young Corporal
WNTW Cameraman
WNTW Soundman
WNTW Chopper Pilot
WZDC - Victor
WZDC Director
WZDC Producer
WZDC Newscaster
Engineer
Sgt. Vito Lorenzo
Rent-A-Car Girl
Information Booth Girl
Morgue Worker
Justice Man
Custodian
Luggage Worker
Lobby Cop
Airport Cop
Tow Truck Driver
Tower Controller (voice) (uncredited)
Capt. Lorenzo's Secretary (uncredited)
Police Officer (uncredited)
Airport Security Guard (uncredited)
Airport Cop (uncredited)
Engineer (uncredited)
Additional Dialogue Replacement (voice)