Director
Leslie H. Martinson
DIRECTOR
Writer
Stanley Niss
WRITER
Stars (in credits order)
Jack Kelly
Robert P. Cannon
Ray Danton
Fred Vitale
Andrew Duggan
Alan W. Nichols
Philip Carey
Inspector Leroy Gifford
William Reynolds
Special Agent Edward Fox
Peggy McCay
Deborah Cannon
Kathleen Crowley
Marian Nichols
Merry Anders
Grace McLean
Jack Cassidy
Walter Macklin
Vaughn Taylor
Joseph Petersen
Eddie Ryder
Lloyd Kinsel
Ken Lynch
Special Agent in Charge Gibson White
Charles Cooper
Special Agent Bernard Lyons
Paul Comi
Special Agent Philip Vaccaro
Robert Hogan
Timothy Farrell
Laura Shelton
Anita Davidson
Robert Ridgely
Carl Rush
Francis De Sales
Assistant Director
Bill Quinn
Special Agent Alan Woodward
Ross Elliott
Special Agent Vernon Lockhart
William Woodson
Narrator(voice)
Don Anderson
Bowling Alley Manager(uncredited)
David Armstrong
Assistant Director(uncredited)
Pamela Austin
Messenger(uncredited)
Walter Bacon
Commuter at Airport(uncredited)
John Baer
Captain Johnson - Pilot(uncredited)
Ivan Bell
George Bruggeman
Bowler(uncredited)
Robert Glenn
Gate Guard(uncredited)
Herschel Graham
Restaurant Patron(uncredited)
J. Edgar Hoover
Self(uncredited)
Mikki Jamison
Mike Lally
S. John Launer
Plant Supervisor(uncredited)
Harp McGuire
FBI Agent Lee Redmond(uncredited)
Hans Moebus
Garner(uncredited)
Ed Peck
George Duval(uncredited)
William Phipps
Laundryman(uncredited)
Walter Reed
John Roy
Jerry Rush
Mission Control Technician(uncredited)
James Seay
Amzie Strickland
Maid(uncredited)
George Wallace
Plant Guard(uncredited)
Joe Walls
Scientist(uncredited)
