Calificación
Reparto

Dennis Weaver
Lt. Joe Hardy

Lois Nettleton
Anne Wilson

Anne Francis
Marie Hardy Forrest

Andrew Duggan
William Forrest

Percy Rodriguez
Capt. Jackson

Pamelyn Ferdin
Sharon Hardy

Robert Doyle
Maj. Everett

James Hong
Maj. Thon

Frank Maxwell
Col. Thompson

Carl Reindel
Lt. Diamonte

John S. Ragin
Maj. Parkman

Vernon Weddle
Surgeon

Duncan Inches
Motel Owner

Ken Freehill
Airport Man (uncredited)

Bob Harks
Interne (uncredited)