Allison (played by Jane McGrath) is a protagonist in The First Wave.
Doctor (played by Frank McCusker) appears in The First Wave.
Girl (played by Amy Dunne) appears in The First Wave.
Dad (played by Mark Huberman) appears in The First Wave.
Nurse (played by Rebecca Grimes) appears in The First Wave.
Infected Man (played by David Ramseyer) appears in The First Wave.