Charles Whitman
Ramiro Martinez (as Richard Yñiguez)
Allan Crum
Lieutenant Lee
Captain Fred Ambrose
Lt. Elwood Forbes
Narrator (voice)
C.T. Foss
Tim Davis
Vinni Martinez (as Maria-Elena Cordero)
Mano
Dan Wallace (uncredited)
Mr. Valchex (uncredited)
Officer Kib (uncredited)