The multi-camera sitcom Alexa and Katie stars Paris Berelc as Alexa Mendoza, Isabel May as Katie Cooper, and Tiffani Thiessen as Lori Mendoza.
Main cast
- Alexa MendozaParis Berelc1–3Main
- Katie CooperIsabel May1–3Main
- Lori MendozaTiffani Thiessen1–3Main
- Dave MendozaEddie Shin1–3Main
- Jack CooperJolie Jenkins1–3Main
- Jennifer CooperEmery Kelly1–3Main
- Lucas MendozaFinn Carr1–3Main
Supporting cast
- Hannah ParkerKyla-Drew1–3Supp
- RyanJack Griffo1–3Supp
- GwenKerri Medders1–3Supp
Guest & voice
- SophieAlison FernandezSeason 3Guest
- Coach JeffersEric Allan KramerSeason 1Guest
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About this cast
Alexa and Katie is an American teen sitcom that aired on Netflix from 2018 to 2020, following two best friends, Alexa and Katie, as they navigate high school while Alexa undergoes cancer treatment. The show blends humour with heartfelt drama, led by Paris Berelc as the determined Alexa and Isabel May as her fiercely loyal friend Katie.
FAQs
Who plays Alexa in Alexa and Katie?
Alexa Mendoza is played by Paris Berelc.
Who plays Katie in Alexa and Katie?
Katie Cooper is played by Isabel May.
How many seasons of Alexa and Katie are there?
There are three seasons, released from 2018 to 2020 on Netflix.
Is Alexa and Katie based on a true story?
No, it is a fictional comedy-drama, though creator Heather Wordham drew on her own experiences as a cancer survivor to write the series.
Who plays Mum in Alexa and Katie?
Lori Mendoza, Alexa’s mother, is played by Tiffani Thiessen.
Sources & where to watch: IMDb · Wikipedia · Where to watch (JustWatch UK) · Updated June 2026