as Michael Russell

as Dan

as Jerry Kessler

as C.C. Capwell

as Sen. Daniel Garrity

as Wilkes

as Quentin Crane

as Aide #1

as MSgt. Parnell

as Joe Streeter

as Dan Benedict

as Fred Boyle

as Husband

as First Officer Larsen

as Dr. Benson

as Inspector Sawyer

as Ben

as Sheriff Lamar Hendricks

as Peter Radin

as Gordon Kramer

as Charlie Harris

as Mr. Kenworthy

as Burt Newcomb

as George Bowman

as Dr. Mel Kenbrook

as F.B.I. Agent Bill Murray

as Quentin Crane

as Capt. Stephan Decatur

as Club Member

as Officer Cookham

as Dan Scott

as Peter Griffith

as Agent Bill Hagedorn

as Chuck Cramer

as Ed Garner, SAC

as Maj. John Lorne

as Chester Skinner

as Neal Fairburn

as Fred Williams

as FBI Agent (uncredited)

as Ted Brown

as Rick Bonner

as Lt. Robert Driscoll

as Lieutenant

as Tomkins

as Captain Blythe

as Roy Dowson

as Detective - Missing Persons Bureau

as Cousin Jeff

as Jeff Bronson

as Young Engineer

as Golf champion