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