Characters of "Invasion"
 Shérif Tom Underlay (William Fichtner) | Russell Varon (Eddie Cibrian) | Dr Mariel Underlay (Kari Matchett) |
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Larkin Groves (Lisa Sheridan) | Dave Groves (Tyler Labine) | Kira Underlay (Alexis Dziena) |
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Jesse Varon (Evan Peters) | Rose Varon (Ariel Gade) | Mona Gomez (Aisha Hinds) |
