| Dustin Hoffman | | Mr. Edward Magorium, Avid Shoe-Wearer |
| Natalie Portman | | Molly Mahoney, The Composer |
| Jason Bateman | | Henry Weston, the Mutant |
| Zach Mills | | Eric Applebaum, the Hat Collector |
| Jonathan Potts | | Dr. Dunn, Who Gives People Sedatives |
| Rebecca Northan | | Ellie Applebaum, the Mom |
| David Rendall | | Tim, the Hot Dog Manager |
| Marcia Bennett | | Lora, Who Wants a Fire Engine |
| Ted Ludzik | | Bellini, the Bookbuilder |
| Madalena Brancatella | | Jessica, Who Got a Cowboy Hat |
| Paula Boudreau | | Brenda, Who Wants a Mobile |
| Oliver Masuda | | Jordan, Who Said Hi |
| Mike Realba | | Dave Wolf, Who's an Engineer |
| Samantha Harvey | | Cassie, the Girl Chased by a Goose |
| Steve Whitmire | | Kermit the Frog |
| Jesse Bostick | | Derek, Who Opened the Door |
| Liam Powley-Webster | | Andy, the Boy Who Likes to Color |
| Isaac Durnford | | Jason, Who's a Little Too Curious |
| Daniyah Ysrayl | | Jimmy, Who Captures the Ball |
| Dash Grundy | | Ari, Who Wants a Book |
| Dylan Authors | | Mark, Who Fingerpaints |
| Aidan Koper | | Brett, the Yo-Yo Guy |
| Lin Lin Feng | | Angie, Who Nearly W |
| He Wen | | Larry, Who Held on for Dear Life |
| Gan Zhen | | David, Who Also Held on for Dear Life |
| Quancetia Hamilton | | Gia, with a Squid on Her Head |
| Matt Baram | | Eddie, the Dentist |
| Mathew Peart | | Wyatt, Who Sells Hot Dogs |
| Kiele Sanchez | | Mrs. Goodman, Who Wants the Store |
| David Collins | | Tom, the Realtor |
| Michael Costa Parke | | Jack, Who Thinks It's Magic |
| Milo Gladstein | | Milo, Who's Not Bad |
| Kerry-Lee Finkle | | Funeral Attendee |
| Austin MacDonald | | Boy in toy store |
| Mani Nasry | | Mani |
| Christina Orjalo | | Shop Girl |
| Jordan Dean Scott | | Boy on Scooter |
| Michael Sercerchi | | Car and Driver |
| Daniella Tokic | | Nurse |
| Beatriz Yuste | | Lora |