Jesse Eisenberg
Ralphie
Adrien Brody
Dan
Odessa Young
Sal
Philip Ettinger
Jason
Sallieu Sesay
Ahmet
Evan Jonigkeit
Son Brad
Caleb Eberhardt
Son Aaron
Ethan Suplee
Dad Leo
Lamar Johnson
Garfield
Gheorghe Mureșan
Sachiel
Brian Anthony Wilson
Zander
Sean Edward Lewis
Son Cy
B
Brian Brehm
Son Drew
B
Blake Brehm
Son Paul
Adam Wade McLaughlin
Jerome
Matthew Lamb
Raymond
R
Rheta West
Tammy
Jonah Wharton
Connor
G
Garrett Richmond
Blake
Zia Anger
Alice
J
Jack Jones
Young Ralphie
Ben Smith-Petersen
Officer Michael
M
Mike Alamo
Pawn Shop Owner
S
Sheila Trasente
Waitress
B
Barbara Ackerman
Cashier
M
Mohamed Williams
Ahmet's Buddy
M
Martha Stansberry
Maternity Nurse
C
Charles Haislah
Grocery Store Clerk
E
Emma Galvin
Teenage Girl
J
Jocelyn Williams
Serenity House Nurse
S
Sonny Ciarlillo
Santa
Riley Keough
Mother (uncredited)