Guest Stars Curtis Lum as Calvin David Cubitt as Ted Pownall Georgia Waters as Eliza Millan Tesfazgi as Cami Sedale Threatt Jr. as Levi David Kaye as Jerry Brendan Fletcher as Rick Marzdan Katie Keough as Hunter (Mermaid) Deniz Akdeniz as Robb Wellens Caroline Cave as Beth Marzdan Jill Teed as Widow McClure Ary Katz as Mate Co Starring Tammy Gillis as Deputy Marissa Staub Megan Danso as Annie Brennan Dalias Blake as Commander Anderson Maria Turner as Weakest Blue-Eyed Mermaid Alix West Lefler as Hope Cassandra Cavalli as Aide (Hospital) Jeremy Schuetze as Doctor Riley Rebecca Olson as Woman Leana Yu as Pleasant Woman (With Puppy) Kalvin Olafson as Bored Call Center Guy Stephen Adekolu as Cop #1 Kia Vance as Triage Nurse LeAngelo White as Kenny (Seafood Worker) Nima Gholamipour as Bar Patron Thomas Hum as (Med) Tech Gelsea Mae as Medic AJ Crivello-Jones as Nurse Sangeeta Wylie as Desk Worker Laura Geluch as Woman in Yoga Pants Wren Walker as Cop #2