| Cast list | | Victoria Principal | as | Anna Forbes | | Nicholas Campbell | as | Mark Forbes | | Dawn Greenhalgh | as | Martha | | Geraint Wyn Davies | as | Dr. Lambert | | Kenneth Welsh | as | Dr. Bell | | Robert Vaughn | as | Dennis Forbes | | Sheila Brand | as | Walker | | Maggie Huculak | as | Larson | | Marcia Bennett | as | Nurse Susan | | Anna Louise Richardson | as | Elaine | | Michael Dyson | as | Jesse | | George R. Robertson | as | Whalen (as George Robertson) | | Jenna Preston | as | Little Dancer | | John Bekavac | as | Orderly | | Wayne McNamara | as | Deputy |
| | Crew list: | | Bill Corcoran (Director) | | Jacqueline Feather (Writer) | | David Seidler (Writer) |
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