| 3D Models | Robert Fletcher, Dan Norton |
| Animatic | Felipe Salazar |
| Animation Checking | Jan Browning, Annamarie Costa, Chuck Gefre, Chuck Martin, Justin Schultz |
| Animation Coordinator | John Roback |
| Animation Services | JM Animation |
| Assist Animation | Cho Hyun Ju, Lee Joo Ri, Park Hyun-A, Kim Young Hun, Gong Ji Sook, Kim Yo Han, Lee Byung Ho |
| Assistant Production Manager | Sherrian Felix |
| BG Paint | Studio Nova |
| Background Key Design | Dan Norton, Jonard Soriano, Vince Toyama |
| Background Paint | Chun Liu |
| Based on a story by | Justin Gray, Jimmy Palmiotti, Phil Noto |
| Business and Legal Affairs | Lori Blackstone, Bonnie Negrete, Joulene St. Catherine |
| Casting & Voice Direction | Jamie Thomason |
| Casting Administrator | Liz Carroll |
| Character Design | Dusty Abell, Phil Bourassa, Jerome Moore, Joaquim Dos Santos |
| Co-Producer | Alan Burnett |
| Color Stylist | Hye-Jung Kim |
| Composition | Production Grimmfill, Kim Young Ho |
| Dialogue Exposure | James Tim Walker |
| Dialogue/ADR Editor | Kelly Foley Downs, Mike Garcia |
| Director | Kim Sang Jin |
| Editor | Margaret Hou |
| Executive In Charge Of Production For DC Comics | Gregory Noveck |
| Executive Producer | Sam Register, Bruce Timm, Joung Mee |
| Executive in Charge of Music | Niki Sherrod |
| Final Checking | Ko Jin Young |
| Foley Artist | Vincent Guisetti |
| Foley Mixer | Aran Tanchum |
| Key Animation | Myeong Ga Young, Kim Eui Jeong, Jung Hye Young, Baek Ji Hyun, Han Kwang Yil |
| Line Producer | Jeong Hyun |
| Main Title Direction | Peter Girardi, Tom Stern |
| Main Title Visual Effects | Wut It Is |
| Music | The Track Team, Jeremy Zuckerman, Benjamin Wynn |
| Online Editor | Christopher D. Lozinski |
| Overseas Producer | Erin Eunsung Kim |
| Post Production Administrator | Leonard Drorian |
| Post Production Audio Services | The Track Team, Audio Circus |
| President, Music Operations | Doug Frank |
| Produced & Directed by | Joaquim Dos Santos |
| Producer | Bobbie Page, Jonggil Lee |
| Production Accounting | Debbie Linquist, Athena Wingate, Luisa Guzman |
| Production Administrators | Michael Lagdameo, Tammy Middleton, Tamara Miles, Alyson Ruppel, Renee Toporzysek |
| Production Management | Ed Adams |
| Production Manager | Michael Macasero |
| Production Supervision | Geno DuBois, Howard Schwartz |
| Prop Design | Taesoo Kim |
| Recording Facilities | Salami Studios |
| Recording Machine Operator | Jeff O. Collins |
| Storyboard | Ki-Hyun Ryu, Sean Song, Joaquim Dos Santos |
| Supervising Dialogue/ADR Editor | Mark A. Keatts |
| Track Reader | Fred Salinas, Wilson Martinez |
| Voice Actor | Thomas Jane (as Jonah Hex), Linda Hamilton (as Madame Lorraine), Jason Marsden (as Young Man, Bartender), Michael Rooker (as Red Doc), Michelle Trachtenberg (as Bar Girl) |
| Writer (Screenplay) | Joe R. Lansdale |
| Links | https://www.imdb.com/title/tt1606600/ · https://en.wikipedia.org/wiki/DC_Showcase:_Jonah_Hex |