Three young women looking for adventure get jobs on a dude ranch. The film follows the adventures of three high school girls the summer after they graduate. After their jobs at a dude ranch fail to work out, the girls head to Lake Tahoe where they meet Talia (Cristen Kauffman). Talia's boyfriend Roscoe then helps the girls get a job at a casino which leads to trouble.
Unfortunately the movie Welcome to 18 is not yet available on HBO Max.
| Directing | Terry Carr | Director |
| Sound | Tony Berg | Music |
| Sound | Doug Davey | Sound Re-Recording Mixer |
| Sound | Chris Haire | Sound Re-Recording Mixer |
| Production | Marcy Carriker | Casting |
| Production | Junie Lowry-Johnson | Casting |
| Sound | Peter Appleton | Supervising Sound Editor |
| Production | Judi Dolan | Publicist |
| Art | Marty Cusack | Assistant Art Director |
| Crew | Anthony Maccario | Property Master |
| Camera | Stephen L. Posey | Director of Photography |
| Crew | Kerrie Cullen | Stunt Coordinator |
| Camera | Rexford L. Metz | Helicopter Camera |
| Camera | Elissa Zimmerman | Still Photographer |
| Art | Steven Legler | Production Design |
| Costume & Make-Up | Rosalie Wallace | Costume Design |
| Writing | Judith Sherman Wolin | Screenplay |
| Art | Etta Leff | Set Decoration |
| Editing | Lois Freeman-Fox | Editor |
| Camera | Julio Macat | Camera Operator |
| Directing | Helen Caldwell | Script Supervisor |
| Writing | Terry Carr | Screenplay |
| Art | Donald Elmblad | Set Decoration |
| Costume & Make-Up | Karen Patch | Costume Design |
| Art | Don Ferguson | Set Designer |
| Production | Craig Pointes | Location Manager |
| Crew | Gary Hellerstein | Transportation Coordinator |
| Production | David C. Thomas | Production Manager |
| Production | David C. Thomas | Producer |
| Sound | Nancy Richardson | Foley Editor |
| Sound | Nancy Richardson | Foley Supervisor |
| Crew | Christine Anne Baur | Stunts |