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  • Harbourmaster Silent Threat (Season 1, Episode 20)
  • TV Episode | 30 min | Adventure

Harbourmaster

Silent Threat (Season 1, Episode 20)
TV Episode | 30 min | Adventure

When certain materials fail to detonate the radioactive waste is put in barrels and dumped near Scott Island. This concerns David and the citizenry so a plan is formulated for removal of the toxic material.
Status
Edit Released
Updated Feb 23, 1958

Release date
Feb 23, 1958 (United States)

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Cast

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6 cast members
Name Known for
Barry Sullivan
Capt. David Scott Capt. David Scott   See fewer
Mike Keene
Cap'n Dan Cap'n Dan   See fewer
Ruth McDevitt
Mrs. Markham Mrs. Markham   See fewer
Chris Snell
Frank Markham Frank Markham   See fewer
Nina Wilcox
Anna Morrison Anna Morrison   See fewer
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