Arnold Schwarzenegger
Major Alan "Dutch" Schaefer

Carl Weathers
Al Dillon

Kevin Peter Hall
The Predator / Helicopter Pilot

Elpidia Carrillo
Anna Gonsalves

Bill Duke
Mac Eliot

Jesse Ventura
Blain Cooper

Sonny Landham
Billy Sole

Richard Chaves
Jorge "Poncho" Ramirez

R.G. Armstrong
Major General Homer Phillips

Shane Black
Rick Hawkins

Peter Cullen
Predator (voice) (uncredited)

Steve Boyum
Hostage Executed by the Russian (uncredited)

Henry Kingi
Guerilla Soldier Blown Up in Van (uncredited)

Sven-Ole Thorsen
Russian Officer (uncredited)

Jack Verbois
Guerilla Soldier Helicopter Pilot (uncredited)

Franco Columbu
Medic (uncredited)