| Cast list | | Claude Akins | as | Oscar Billingham | | Patty Duke | as | Norma Walsh | | Len Birman | as | Marvin Luck | | Frank Converse | as | Dr. Paul Jeffries | | William Daniels | as | Marshall Snowden | | George Hamilton | as | Glenn Lyle | | Murray Hamilton | as | Dr. Ned Folger | | Susan Howard | as | Julie | | Jeff Lynas | as | Mitch | | Jane Seymour | as | Jan | | Beatrice Straight | as | Beatrice Richmond | | Michael Lerner | as | Dr. Berglund | | Thalmus Rasulala | as | Dr. Alvarez | | John Roper | as | Buddy Sterpa | | Bonnie Bartlett | as | Debra Snowden |
| | Crew list: | | Philip Leacock (Director) | | Sandor Stern (Writer) |
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