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