| Cast list | | Richard Chamberlain | as | Nat Bridger | | John Houseman | as | Stanley Markowitz | | Sara Botsford | as | Ridley Taylor | | Robin Gammell | as | Noah Clayton | | Gary Reineke | as | Lt. Meara | | Barry Morse | as | Fred Waites | | Alan Scarfe | as | John Websole | | James B. Douglas | as | Jack Gilsdorf | | Ken Pogue | as | Fil Thorner | | Neil Munro | as | Winters | | Jefferson Mappin | as | Photographer | | Tom Butler | as | Detective Tamblyn | | Colin Fox | as | Dr. Alderman | | Luba Goy | as | Beth Freemantle | | Lenore Zann | as | Connie Lawson |
| | Crew list: | | Michael Anderson (Director) | | Michael Butler (Writer) | | John Kent Harrison (Writer) |
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