as First Officer Larsen
as FBI Agent (uncredited)
as Club Member
as Aide #1
as Quentin Crane
as Ben
as Dan
as Husband
as Young Engineer
as F.B.I. Agent Bill Murray
as Roy Dowson
as Jeff Bronson
as Sen. Daniel Garrity
as Neal Fairburn
as Rick Bonner
as Michael Russell
as Gordon Kramer
as Sheriff Lamar Hendricks
as Cousin Jeff
as MSgt. Parnell
as Joe Streeter
as Chester Skinner
as Tomkins
as Charlie Harris
as Mr. Kenworthy
as Maj. John Lorne
as Chuck Cramer
as George Bowman
as Dr. Mel Kenbrook
as Fred Williams
as Detective - Missing Persons Bureau
as Golf champion
as Ted Brown
as Lt. Robert Driscoll
as Officer Cookham
as Dan Scott
as Agent Bill Hagedorn
as Peter Griffith
as Ed Garner, SAC
as Dan Benedict
as Fred Boyle
as Inspector Sawyer
as Lieutenant
as Captain Blythe
as Wilkes
as Capt. Stephan Decatur
as Jerry Kessler
as Burt Newcomb
as C.C. Capwell
as Peter Radin
