Guest Stars Curtis Lum as Calvin David Cubitt as Ted Pownall Sarah Jane Redmond as Elaine Pownall Sedale Threatt Jr. as Levi Brendan Fletcher as Rick Marzdan Natalee Linez as Nicole Martinez Caroline Cave as Beth Marzdan Luc Roderique as Ian Sutton Michael Rogers as Commander David Kyle Co Starring Hannah Levien as Janine Georgia Waters as Eliza Donny Lucas as Dr. Reed (Naval Doctor) Yumi Ogawa as Ava (Physiotherapist) John Tierney as John Dion Riley as Librarian Simon Chin as Thug #2 Tosca Baggoo as Dr. Herrera Dagan Nish as Vincent (Whistle Blower) Mike Kovac as Thug #1 Breanna Watkins as Curious Mermaid