To prove his brother's innocence, undercover officer Nick enrolls in high school again, dealing with crushes, bullies, humiliations, popularity swings, and quirky teachers and staff to find the real murderer.
Unfortunately the movie Plain Clothes is not yet available on HBO Max.
| Directing | Martha Coolidge | Director |
| Writing | Dan Vining | Story |
| Production | Richard Wechsler | Producer |
| Camera | Daniel Hainey | Director of Photography |
| Art | William Apperson | Art Direction |
| Sound | Scott Wilk | Original Music Composer |
| Writing | Scott Frank | Screenplay |
| Production | Michael Manheim | Producer |
| Production | Jackie Burch | Casting |
| Editing | Edward M. Abroms | Editor |
| Production | Don Goldman | Associate Producer |
| Editing | Patrick Kennedy | Editor |
| Art | Marya Delia Javier | Set Decoration |
| Costume & Make-Up | Tracy Tynan | Costume Design |
| Production | Steven-Charles Jaffe | Executive Producer |
| Sound | Leslie Shatz | Supervising Sound Editor |
| Art | Lachlin Loud | Set Designer |
| Sound | Holly Huckins | Assistant Sound Editor |
| Camera | Mark O'Kane | Steadicam Operator |
| Editing | James Stanley | Assistant Editor |
| Sound | Clayton Collins | Sound Editor |
| Art | Dave Florence | Construction Coordinator |
| Crew | Jennifer Prince | Stunts |
| Lighting | Robert McClure | Chief Lighting Technician |
| Sound | Aaron Rochin | Sound Re-Recording Mixer |
| Production | Ferne Cassel | Casting Assistant |
| Camera | Mark O'Kane | Camera Operator |
| Costume & Make-Up | Teresa M. Austin | Makeup Artist |
| Production | Janet Siegel | Production Office Coordinator |
| Crew | Russ Powell | Transportation Coordinator |
| Directing | Frank Capra III | Second Assistant Director |
| Sound | Dan Gleich | Sound Mixer |
| Sound | Anthony Starbuck | Boom Operator |
| Sound | Jay Miracle | Sound Editor |
| Directing | Veronica Flynn | Script Supervisor |
| Production | Spooky Stevens | Publicist |
| Art | Ray Turnberg | Construction Foreman |
| Writing | Scott Frank | Story |
| Sound | Bobby Colomby | Music Supervisor |
| Editing | Kris Garfield | Assistant Editor |
| Editing | George T. Talley | Assistant Editor |
| Sound | Michael J. Kohut | Sound Re-Recording Mixer |
| Costume & Make-Up | Rudy Dillon | Key Costumer |
| Crew | George Evans | Transportation Captain |
| Camera | Gary Wattman | Dolly Grip |
| Art | Katie Carmichael | Assistant Property Master |
| Sound | Peter Matz | Conductor |
| Production | Don Goldman | Unit Production Manager |
| Directing | Peter Gries | First Assistant Director |
| Art | Nigel Clinker | Set Dresser |
| Costume & Make-Up | Scilla Scandiuzzi | Wardrobe Supervisor |
| Crew | Bob Riggs | Special Effects |
| Sound | Allan K. Rosen | Supervising Music Editor |
| Sound | Mary Ann Skweres | Assistant Sound Editor |
| Sound | Laura Graham | Assistant Sound Editor |
| Sound | Sarah Goldsmith | Assistant Sound Editor |
| Sound | Carolyn Broner | Assistant Music Supervisor |
| Sound | Carlos Delarios | Sound Re-Recording Mixer |
| Crew | Wayne Montanio | Stunts |
| Art | Eugene McCarthy | Property Master |
| Camera | Matthew Neal McVay | Still Photographer |
| Costume & Make-Up | Steven Frank | Hairstylist |
| Costume & Make-Up | Leslie McGovern | Wardrobe Supervisor |
| Art | Michel Levesque | Production Design |
| Crew | Edward J. Ulrich | Stunt Coordinator |
| Crew | Phil Culotta | Stunts |
| Sound | Martina Young | Sound Editor |
| Art | Colleen Kennedy | Assistant Art Director |
| Editing | Christopher Notarthomas | Assistant Editor |
| Production | Patricia Fay | Location Manager |
