Kyle Chandler
Tommy Keely
Jennifer Jason Leigh
Sara Keely
Mary Elizabeth Winstead
Holly Keely
E. Roger Mitchell
Doctor
Karen Strassman
Additional Voices (voice)
Bob Odenkirk
Dan
Brie Larson
Cassidy Roy
Andre Royo
Mr. Aster
Shailene Woodley
Aimee Finecky
Gary Weeks
Joe
Masam Holden
Ricky Mehlinger
Kaitlyn Dever
Krystal Krittenbrink
Miles Teller
Sutter Keely
Doug Haley
Additional Voices (voice)
Dayo Okeniyi
Marcus West
Nicci Roessler
Tara Thompson
Whitney Goin
Mrs. Finecky
Levi Miller
Erik Wolff
Valerie Payton
Bus Driver
Christopher Nathan
Shane Finecky
Whitney Christopher
Roberta
Keith Silverstein
Additional Voices (voice)
Dina Sherman
Additional Voices (voice)
Nico Ford
Cassidy's Brother (uncredited)