NBC’s St. Denis Medical is scrubbing in a comedy heavyweight for its Season 3 premiere. Damon Wayans is set to guest star on the workplace sitcom, creating a mini In Living Color reunion with series regular David Alan Grier.
Wayans will appear as Dr. Highland, described as a charming but pompous new doctor — the kind of character who sounds built to stir up trouble, steal a few scenes, and probably annoy the hospital staff before the first commercial break.
Damon Wayans Guest Stars on St. Denis Medical Season 3 Premiere
The casting is a smart comedy move for St. Denis Medical, which has leaned into sharp ensemble chemistry and awkward workplace chaos. Bringing in Wayans for the Season 3 premiere gives the show an instant attention boost, especially for viewers who grew up watching him redefine sketch comedy on In Living Color.
Wayans is also well known for leading My Wife and Kids and starring in Fox’s Lethal Weapon series, giving him a résumé that crosses sitcoms, action-comedy, and sketch television. His presence as Dr. Highland should add a fresh comic wildcard to the hospital setting.
In Living Color Reunion With David Alan Grier
The biggest headline here is the reunion between Damon Wayans and David Alan Grier. The two were part of the legendary In Living Color cast, the Fox sketch series that launched and elevated several major comedy careers.
For longtime fans, seeing Wayans and Grier share the screen again is more than a guest spot. It is a nostalgic TV moment tucked inside a modern network comedy. Grier has already been one of St. Denis Medical’s biggest assets, and pairing him with Wayans could give the premiere exactly the kind of spark that gets people talking the next morning.
Who Is Damon Wayans Playing in St. Denis Medical?
Wayans will play Dr. Highland, a new doctor whose confidence appears to lean heavily into arrogance. That character setup fits neatly inside the world of St. Denis Medical, where inflated egos, underfunded systems, and messy interpersonal dynamics are often part of the joke.
While NBC has only revealed limited details about the episode, the first-look tease suggests Dr. Highland’s arrival will not be a quiet one. Expect the Season 3 premiere to use Wayans’ timing and charisma to shake up the hospital’s established rhythm.
Why This St. Denis Medical Casting Matters
Guest stars can sometimes feel like one-off stunts, but this one has real sitcom value. Wayans and Grier have a shared comedy history, and that built-in familiarity can translate into quick, funny tension onscreen. It also gives NBC an easy promotional hook for the new season: a beloved In Living Color reunion inside one of its current comedies.
For St. Denis Medical, the move also signals confidence. A Season 3 premiere is a key moment for bringing casual viewers back, and adding a recognizable guest star is a strong way to widen the audience beyond regular fans.
Where to Watch St. Denis Medical in the US, UK, and EU
Show: St. Denis Medical.
Where to watch: In the United States, St. Denis Medical airs on NBC and is expected to be available to stream on Peacock after broadcast. Viewers should check NBC listings and Peacock for the exact Season 3 premiere timing once the network confirms the schedule.
UK/EU availability: At the time of writing, NBC has not announced a dedicated UK or EU streaming home for St. Denis Medical Season 3. Availability may vary by region, so international viewers should check local NBCUniversal partners or digital TV listings.
Tags: #StDenisMedical #DamonWayans #DavidAlanGrier #InLivingColor #NBCComedy