Distribuţie Siren

	Garcelle Beauvais	Susan Bishop
	Gil Birmingham	şeriful Bishop
	Alex Roe	Ben Pownall
	Brendan Fletcher	Rick Marzdan
	Sarah-Jane Redmond	Elaine Pownall
	Rena Owen	Helen Hawkins
	Ron Yuan	Aldon Decker
	David Cubitt	Ted Pownall
	Kira Clavell	Ryo (1 episode, 2018)
	Brian Anthony Wilson	Sean McClure
	Eline Powell	Ryn
	Tammy Gillis	Marissa Staub
	Marilyn Norry	Roberta
	Alvina August	Viv
	Angela Moore
	Patrick Gallagher	dr. Abbott
	Ntare Guma Mbaho Mwine
	Jill Teed	McClure
	Toby Levins	Donnie
	Anthony Harrison	amiralul Harrison
	Latonya Williams
	Sibongile Mlambo	Donna
	David Kaye	Jerry
	Graeme Duffy	Clarence
	Ian Verdun	Xander McClure
	Ronald Patrick Thompson
	Fola Evans-Akingbola	Maddie Bishop
	Sarah Hayward	Sylvia
	Brad Kelly	Wally
	Andrew Jenkins	Doug Pownall
	Chad Rook	Chris Mueller
	Gerardo Barcala
	Curtis Lum	Calvin
	Jason Asuncion
	Mike Wasko
	Aundrea Smith
	Ellen Ewusie	Tanya
	Veronika Hadrava	Donna Stevenson
	Gaalen Engen
	Hannah Levien	Janine
	Jennifer Koenig	Vicki
	Claire Corlett
	Gigi Saul Guerrero	Nina Lopez
	Tara Pratt
	Tina Grant
	Georgia Bradner
	Megan Hui
	Douglas Stewart
	Dayleigh Nelson	Kevin
	Ranjit Samra	Military Scientist (1 episode, 2018)
	Cameron McDonald
	Hugo Ateo	Sarge
	Arran Henn
	Naiah Cummins
	Shauna Hansen
	Janet Glassford
	Joe Costa
	Ian Verdun	Xander (1 episode, 2017)
	Heather Feeney
	Arkie Kandola	Ivan
	Sooraj Jaswal	Joh
	Shane Nicely
	Tatyana Forrest
	Linley Subryan
	Malcolm Craig
	Aylya Marzolf	Katrina
	Erin Cameron	Mother (1 episode, 2018)
	Kasey Kieler
	Natalee Linez	Nicole Martinez
	Sedale Threatt Jr.	Levi
	Phillip Reed
	Jaedon Siewert
	Vaughn Clements
	Jaymee Mak
	Jacqueline Burrows
	Ron Robinson
	Duncan McLellan
	Jai Braithwaite
	Natalie Farrow
	Adam Klassen
	Devina Briggs
	Brian Lui
	Jenna Hastings
	Stewart Iguidez
	Rick McLean	Sidney
	Alex Lee
	Lia Farrelly-Hodge
	Georgia Waters	Eliza
	Serena Van Rooy
	Gail Hamilton
	Quianna Denny
	Millan Tesfazgi	Cami
	Shayne Elliott
	Makena Kristjanson
	Tevis Toro
	Thomas Glukler
	Preston Drabble

Echipa

Nick Copus	producător
Brad Luff	producător
R.D. Robb	producător
Elle Triedman	producător
Dean White	producător
Emily Whitesell	producător
Peter Lhotka	producător
Tracey Jeffrey	producător
Scott Stewart	producător
Nate Hopper	producător
Eric Wald	producător
Holly Brix	producător
Stephen Jackson	imagine
Brian Pearson	imagine
Mark Chow	imagine
Maria Livingstone	costume
Lorraine Carson	costume
David Beatty	montaj
Scot J. Kelly	montaj
Mitchell Danton	montaj
Peter Gvozdas	montaj
Geoffrey O'Brien	montaj
Michael A. Levine	coloană sonoră
James Hazell	design de producţie
Brian Kane	design de producţie
Josh Plaw	decoruri
Terry Joseph	decoruri