Aubrey Plaza Beth Slocum Dane DeHaan Zach Orfman John C. Reilly Maury Slocum Molly Shannon Geenie Slocum Cheryl Hines Judy Orfman Paul Reiser Noah Orfman Matthew Gray Gubler Kyle Orfman Anna Kendrick Erica Wexler Eva La Dare Pearline Paul Weitz Mr. Levin Michelle Azar Mrs. Levin Jim O'Heir Chip Elizabeth Jayne Stillwell Lucy Bud Sabatino Mr. Howard Peggy Miley Mrs. Howard Garry Marshall Grandpa Allan McLeod Supermarket Stocker Rob Delaney News Anchor Adam Pally Diner Sommelier Keedar Whittle Male Onlooker Bechir Sylvain Haitian Man Bonnie Burroughs Woman Zombie Brian Groh Homeless Man David Dustin Kenyon Zombie Man (uncredited) Zoë Worth Brunette Zombie (uncredited)