Neil Patrick Harris
Adult Jake Doyle / Narrator
Winslow Fegley
Jake Doyle
Steve Zahn
John Doyle
June Diane Raphael
Kathy Doyle
Bellaluna Resnick
Lizzy Doyle
Sophia Reid-Gantzert
Annie Doyle
Che Tafari
Mikey Trotter
Santino Barnard
Evan Olsen
Max Malas
Jeff Farmer
Brielle Rankins
Tammy Hodges
Braelyn Rankins
Teddy Hodges
Cyrus Arnold
Josh Jagorski
Chandler Dean
Timmy Keane
Jacob Laval
Connor Stump
Katia Smith
Tiffany Keane
Tom Rooney
Dr. Timothy Keane Sr.
David Cross
Dealer
Kathryn Greenwood
Mrs. Hugo
Louise Nicol
Miss Sherman
Erica Levene
Mrs. Trotter
David MacInnis
Mr. Halberg
Monica Dottor
Mrs. Keane
Jordan Oladimeji
Boy #1 (Toy Aisle)
William Poulin
Grumpy Wreath Man
Sofie Michal Maiuri
Katie Sorrentino