Directed by Sebastian Silva; written by Kevin Moffett and Matthew Derby; executive produced by Mimi O'Donnell; produced by April Lamb, Katie Pastore and Matthew Boll; associate produced by MR Daniel; sound design and editing by Ryan Billia; mixed by Matthew Boll, additional engineering by Bobby Lord; score by Daniel Brunelle; Special thanks to Mary-Kim Arnold, Eli Horowitz, Corinna Vallianatos and Alex Blumberg. Sandra is a production of Gimlet Media.
Sandra- Kristen Wiig
Helen Perera- Alia Shawkat
Donny- Chris Abbott
Tad- Avi Rothman
Dustin- Ethan Hawke
Daughter in commercial- Mandi Masden
Granddaughter in commercial- Willa Hoffman
Dad in commercial- Ray Anthony Thomas
Announced in commercial- Aaron Weiner
Receptionist- April Lamb
Niya- Anna Seregina
Barry- Aaron Clifton Moten