| Name | Character | Episodes |
|---|---|---|
| Vanessa Hudgens | Emily Locke | 9 |
| Alan Tudyk | Van Wayne | 9 |
| Danny Pudi | Teddy | 9 |
| Christina Kirk | Jackie | 9 |
| Ron Funches | Ron | 9 |
| Jennie Pierson | Wendy | 9 |
| Sandra Purpuro | Gail Simone | 4 |
| Josh Breeding | Steve | 4 |
| Deanna Russo | Crimson Fox | 3 |
| Bill A. Jones | Marv Wolfman | 3 |
| Natalie Morales | Green Fury | 2 |
| Kimani Ray Smith | Jack-O-Lantern | 2 |
| Japheth Gordon | Coleman Reese | 2 |
| Corbin Bernsen | Vanderveer Wayne Sr. | 1 |
| Adam West | Chairman Dean West | 1 |
| Darrell Britt-Gibson | Anton | 1 |
| Kate Micucci | Wendy | 1 |
| Robert Buckley | Dan | 1 |
| Meagen Fay | Alma | 1 |
| Phil Morris | STAR Scientist | 1 |
| Eric Nenninger | Lars | 1 |
| Michael D. Cohen | Samuel Greene | 1 |
| Marc McClure | Emily's Father | 1 |
| Marc McClure | Joe McNally | 1 |
| Rory Scovel | Russell | 1 |
| Christine Horn | Jill Thompson | 1 |
| Josh Fadem | Marvin | 1 |
| Chiquita Fuller | Group Member 2 | 1 |
| Laird Macintosh | Royce Kane | 1 |
| Ryan Alvarez | Gabe | 1 |
| Graeme Duffy | Owner of the Crushed Car | 1 |
| Cate Cohen | Business Woman | 1 |
| Matt Oberg | Donovan Boucher | 1 |
| Gil Ozeri | Zane | 1 |
| Zedrick Restauro | Street Vendor | 1 |
| Greg Romero Wilson | Peter the Janitor | 1 |
| Kevin Brief | James Tynion III | 1 |
| Marcos De Silvas | Businessman Tony | 1 |
| Carla Renata | Mrs. Fry | 1 |
| Euriamis Losada | Reporter | 1 |
| Claire Titelman | Susan | 1 |
| Michael Cornacchia | Hot Dog Tony | 1 |