Guest Stars Curtis Lum as Calvin David Cubitt as Ted Pownall Millan Tesfazgi as Cami Georgia Waters as Eliza Sedale Threatt Jr. as Levi David Kaye as Jerry Brendan Fletcher as Rick Marzdan Katie Keough as Hunter (Mermaid) Caroline Cave as Beth Marzdan Deniz Akdeniz as Robb Wellens 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) Rebecca Olson as Woman Leana Yu as Pleasant Woman (With Puppy) Kalvin Olafson as Bored Call Center Guy Jeremy Schuetze as Doctor Riley Stephen Adekolu as Cop #1 Laura Geluch as Woman in Yoga Pants Wren Walker as Cop #2 Sangeeta Wylie as Desk Worker AJ Crivello-Jones as Nurse Gelsea Mae as Medic Thomas Hum as (Med) Tech Nima Gholamipour as Bar Patron Kia Vance as Triage Nurse LeAngelo White as Kenny (Seafood Worker)