Dennis Weaver
Lt. Joe Hardy
Acting
Lois Nettleton
Anne Wilson
Acting
Anne Francis
Marie Hardy Forrest
Acting
Andrew Duggan
William Forrest
Acting
Percy Rodriguez
Capt. Jackson
Acting
Pamelyn Ferdin
Sharon Hardy
Acting
Robert Doyle
Maj. Everett
Acting
James Hong
Maj. Thon
Acting
Frank Maxwell
Col. Thompson
Acting
Carl Reindel
Lt. Diamonte
Acting
John S. Ragin
Maj. Parkman
Acting
Vernon Weddle
Surgeon
Acting
Duncan Inches
Motel Owner
Acting
Ken Freehill
Airport Man (uncredited)
Acting
Bob Harks
Interne (uncredited)
Acting