Director
Lewis D. Collins
DIRECTOR
Vernon Keays
Writer
Joseph F. Poland
WRITER
Barry Shipman
Stars (in credits order)
Edmund MacDonald
Anthony Waldron
Pamela Blake
Shirley Clinton
Danny Morton
Derek Lamont
Virginia Brissac
Cornelia Waldron
Joseph Crehan
Police Chief Dan Blair
Jack Ingram
William Shrag
Dennis Moore
Agent Grant Farrell
Richard Martin
Detective Lt. Kirby Walsh
Byron Foulger
Wetherby
Jane Randolph
Marina Lamont
William Ching
Jim Farrell [Chs. 1-3]
Joe Haworth
Donninger
Patricia Alphin
Ms. Buckley [Chs. 7, 9] (uncredited)
Robert Barron
Brock [Ch. 1] (uncredited)
Walden Boyle
Mr. Skinner [Ch. 10] (uncredited)
Douglas Carter
Barron [Ch. 3] (uncredited)
Frank Cody
Smith (uncredited)
Cyril Delevanti
Prof. Jackson Parker [Chs. 5-6, 9] (uncredited)
Helen Deverell
Nurse [Chs. 2-4] (uncredited)
Bruce Donovan
Waterfront Cop (uncredited)
George Eldredge
Thomas Elliott [Ch. 4] (uncredited)
John Hamilton
Dr. Kittridge [Ch. 1] (uncredited)
Buck Harrington
Bus-Ticket-Taker (uncredited)
Daral Hudson
Sgt. Ed Winthrop [Chs. 2, 6-8, 10, 12-13] (uncredited)
Mauritz Hugo
Archer [Chs. 1-5. 8, 10, 12-13] (uncredited)
Warren Jackson
Rogan (uncredited)
Leo Kaye
Officer Martin (uncredited)
Donald Kerr
Turnkey [Ch. 8] (uncredited)
Perc Launders
Officer Rogan (uncredited)
Jack Lorenz
Bus Driver [Chs. 7-8] (uncredited)
Casey MacGregor
2nd Detective (uncredited)
George Magrill
Cabbie Harper [Ch. 2] (uncredited)
Don McGill
Det. Evans (uncredited)
Howard Negley
Chief Agent Castleton [Chs. 7-10, 13] (uncredited)
Eddie Parker
Mechanic-Thug (uncredited)
Franklin Parker
Carson [Chs. 12-13] (uncredited)
Keith Richards
Mr. Rutledge [Chs. 7-10, 13] (uncredited)
Beatrice Roberts
Dr. Walker [Ch. 13] (uncredited)
Jack Rockwell
Oil Field Watchman [Ch. 3] (uncredited)
Jamesson Shade
Physician [Ch. 9] (uncredited)
Harry Strang
William Brewster [Ch. 3] (uncredited)
Bob Thom
Thug in Wetherby's Car (uncredited)
Billy Vernon
Sub Seaman [Ch. 13] (uncredited)
Alfred Wagstaff
Dorgan (uncredited)
Anthony Warde
Martin Brandon [Ch. 10] (uncredited)