John Cho
David Kim
Michelle La
Margot
Debra Messing
Detective Vick
Joseph Lee
Peter
Sara Sohn
Pamela Nam Kim
Briana McLean
Abigail
Erica Jenkins
Hannah
Connor McRaith
Isaac
Dominic Hoffman
Michael Porter
Ric Sarabia
Randy Cartoff
Steven Michael Eich
Robert
Melissa Disney
Isaac's Mom (voice)
Sean O'Bryan
Radio Jockey
Ben Cain
SVPD Homicide Agent
Alex Jayne Go
Young Margot (5 yrs)
Megan Liu
Young Margot (7 yrs)
Kya Dawn Lau
Young Margot (9 yrs)
Colin Woodell
911 Operator (voice)
Ashley Edner
Margot's Friend #1 (voice)
Courtney Lauren Cummings
Margot's Friend #2 (voice)
Kenneth Mosley
Margot's Friend #7 (voice)
Miss Benny
Margot's Friend #11 (voice)
Franchesca Maia
Sadie (YouCast)
Thomas Barbusca
Cody (YouCast)
Sylvia Minassian
Mrs. Shahinian (voice)
Bryce Branagan
Diver #1
Katie Rowe
Diver #2
Kristin Herold
Female Anchor
Roy Abramsohn
Male Anchor
Reed Buck
Derek Ellis (voice)
Brad Abrell
News Reporter (voice)
Rasha Goel
Search Reporter
Johnno Wilson
Mike Makowsky
Erin Henriques
Stacy
Gage Biltoft
John Watson
Lasaundra Gibson
Faustine Rea
John Macey
Mr. Lee
Betsy Foldes
SVPD Missing Persons (voice)
Joseph John Schirle
Jonah Emmi (voice)
Julie Nathanson
Natalie Boyd (voice)
Michelle Sparks
News Reporter #4 (voice)
Gabriel D. Angell
Officer Brandon Jackson (uncredited)
Harvey B. Jackson
San Jose PD Sgt Shaw (uncredited)
Anthony Richard Pagliaro
Detective (uncredited)
Rene Michelle Aranda
Emergency Medical Technician (uncredited)