- Acting for Two: All the actors except Collin Wilcox play multiple roles (and in the finale, Pam Austin adds Wilcox's character to her list).
- Dawson Casting: Collin Wilcox was 29 when she played the 18-year-old Marilyn.
- Recycled Set: The hospital corridor was previously used as a corridor in the space agency in "The Long Morrow".
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FollowingTrivia / The Twilight Zone (1959) S5E17: "Number 12 Looks Just Like You"
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