|Portrayed by||Julie Adams|
Kay worked as a scientist under Dr. Mark Williams and later, Dr. David Reed whom she fell in love, and became engaged with. Dr. Edwin Thompson mentions her doing valuable research. She unsuccessfully tried telling Mark that "his ambition was showing".
Joining the Expedition
- "Hey, that wasn't a very smart thing to do."
"No it wasn't."
- ―Mark Williams and Kay during her swim the Creature becomes attracted to her.