Keir Gilchrist stars as Sam Gardner, an autistic teen seeking independence; Jennifer Jason Leigh is his overprotective mother Elsa; Brigette Lundy-Paine plays his caring sister Casey. ‘Atypical‘ is a Netflix comedy-drama that ran for four…
Main cast
- Sam GardnerKeir Gilchrist1–4Main
- Elsa GardnerJennifer Jason Leigh1–4Main
- Casey GardnerBrigette Lundy-Paine1–4Main
- Doug GardnerMichael Rapaport1–4Main
- Julia SasakiAmy Okuda1–2Main
- Paige HardawayJenna Boyd1–4Main
Supporting cast
- Zahid RajaNik Dodani1–4Supp
- Evan ChapinGraham Rogers1–4Supp
- Izzie TaylorFivel Stewart2–4Supp
- Professor Edward FinnCasey Wilson2Supp
- MartyRicky Gervais4Supp
Guest & voice
- Mr. SidRaul Castillo1Guest
- Nurse BettyKarla Mosley1Guest
- Chrystal (voice)Tara Strong3Voice
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About this cast
Atypical (2017–2021) is a Netflix comedy-drama that follows Sam Gardner, a young man on the autism spectrum, as he navigates dating, college and family life. The main cast includes Keir Gilchrist as Sam, Jennifer Jason Leigh as his mother Elsa, and Brigette Lundy-Paine as his sister Casey, with a strong ensemble of supporting and guest actors.
FAQs
Who plays Sam in Atypical?
Sam Gardner is played by Keir Gilchrist.
Who plays Casey Gardner in Atypical?
Casey Gardner is played by Brigette Lundy-Paine.
Who plays Elsa in Atypical?
Elsa Gardner is played by Jennifer Jason Leigh.
Is Atypical based on a true story?
No, Atypical is a fictional series. The creators consulted with autism advocates, but the story is not based on a specific real person.
How many seasons of Atypical are there?
There are 4 seasons, aired from 2017 to 2021 on Netflix.
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026