Jai Courtney

as Boomerang

as Eric

as Eric Coulter

as Jashugan (uncredited)

as Captain Boomerang

as Kyle Reese

as Charlie

as Jack McClane

as Hugh 'Cup' Cuppernell

as Spencer (voice)

as Varro

as Squad Leader

as Gideon

as John Nivens

as Justin

as Lt. Colonel Hughes

as Steve Horn

as Bruce Tucker

as Rob-Will

as Virgil Cutter

as Bob Goodwin

as Capt Stefan Brandt

as Flasheart (voice)

as Miller

as Wizz

as Devin Roberts

as Detective Jim Melic

as Hideaway Tom

as Callahan

as Garth MacArthur

as Cam Sandford

as Himself

as Clyde

as Alex

as Bryan Shearer

as Eric

as Self - Host

as Nick