Ginny & Georgia Season 3: Meet the Cast Behind the Netflix Drama

Ginny and Georgia cast: Who stars in season 3 of the Netflix drama?

Season 3 of Ginny & Georgia is turning up the heat with courtroom tension, emotional reckonings, and plenty of fresh faces. Brianne Howey returns as the ever-enigmatic Georgia Miller, now facing murder charges, while Antonia Gentry continues her powerful performance as Ginny, Georgia's brilliant but emotionally burdened daughter.

The new season also welcomes back fan favorites like Diesel La Torraca (Austin), Felix Mallard (Marcus), and Katie Douglas (Abby), along with exciting newcomers—including The Last of Us actor Noah Lamanna, who joins as Tris, a romantic interest for Abby.

While fans eagerly await Season 4, here’s a complete breakdown of the cast and the characters bringing Season 3 to life.

Main Cast and Characters

Antonia Gentry as Ginny Miller

Ginny is Georgia’s teenage daughter, wise beyond her years but burdened by secrets. After learning about her mother’s violent past, Ginny begins therapy to cope. In Season 3, she starts to define her own values—especially when it comes to protecting her family.

Where you've seen her: Prom Dates, Candy Jar, Raising Dion

Brianne Howey as Georgia Miller

Georgia’s troubled past catches up with her as she faces trial for murder. This season, she confronts the consequences of her choices, revealing a more vulnerable side behind her tough exterior.

Also seen in: The Exorcist, The Passage, Batwoman

Diesel La Torraca as Austin Miller

Ginny’s younger brother and a devoted Harry Potter fan, Austin struggles with family drama—especially after shooting his father Gil in Season 2. In Season 3, he’s dealing with the aftermath.

Other roles: Little Monsters, La Brea, Lambs of God

Felix Mallard as Marcus Baker

Marcus, Ginny’s ex and Max’s twin, broke up with Ginny to focus on his mental health. Season 3 explores his emotional journey and possible rekindling of romance.

Credits include: Neighbours, Happy Together, Locke & Key

Katie Douglas as Abby

A member of the MANG friend group, Abby is dealing with body image issues and a complicated emotional state. Tris, a new tutor, may be a turning point for her.

Known for: Believe Me: The Abduction of Lisa McVey, Level 16, Pretty Hard Cases

New & Returning Characters to Watch

• Noah Lamanna as Tris
  A new face this season, Tris starts as one of Marcus’s skateboarding buddies but later becomes Abby’s tutor—and potential love interest.
  Appeared in: The Last of Us (as Kat)
• Ty Doran as Wolfe
  An eccentric poetry student who becomes a creative escape for Ginny.
  Seen in: Manifest, American Crime
• Sara Waisglass as Max (Maxine)
  Marcus's sister and Ginny’s best friend. Now dating Silver after her split with Sophie.
  Credits: Degrassi, Mary Goes Round
• Nathan Mitchell as Zion Miller
  Ginny’s father, trying to protect her from Georgia’s influence.
  Famous for: The Boys
• Scott Porter as Mayor Paul Randolph
  Georgia’s new husband—though their wedding is interrupted by her arrest.
  Also seen in: Friday Night Lights, The Good Wife
• Raymond Ablack as Joe
  The charming café owner who once loved Georgia and now secretly dates Cynthia.
  Notable roles: Degrassi, Maid, Orphan Black
• Jennifer Robertson as Ellen Baker
  Georgia’s neighbor and Max and Marcus’s mom, whose trust begins to waver.
  Known for: Schitt’s Creek
• Sabrina Grdevich as Cynthia Fuller
  Once Georgia’s rival, later her uneasy friend—until her husband’s death complicates things.
  Appeared in: Slasher, Kim’s Convenience
• Aaron Ashmore as Gil Timmins
  Austin’s abusive father, recently out of prison and seeking a second chance—with mixed results.
  Familiar from: Smallville, Killjoys, Warehouse 13

Other Supporting Cast Members

• Chelsea Clark as Norah
• Tameka Griffiths as Bracia
• Rebecca Ablack as Padma
• Mason Temple as Hunter
• Humberly González as Sophie
• Katelyn Wells as Silver
• Vinessa Antoine as Simone
• Karen LeBlanc as Lynette
• Dan Beirne as Nick
• Alex Mallari Jr as Gabriel
• Damian Romeo as Press
• Tyssen Smith as Brodie
• Colton Gobbo as Jordan
• Connor Laidman as Zach
• Chris Kenopic as Clint
• Romi Shraiter as Samantha

Where to Watch

All three seasons of Ginny & Georgia are now streaming on Netflix. With a fourth season already in the works, now's the perfect time to catch up on all the drama, love, lies, and loyalty that make this show a standout.