One Day at a Time Cast Guide and Watch Facts
A TMDB-backed guide to One Day at a Time, including cast, release facts, genres and watch-provider notes.

Here's the full cast of One Day at a Time (2017) — who plays who — plus where to watch and the essential facts about this TV series.
Where to watch
TMDB's U.S. watch-provider data lists Netflix, Netflix Standard with Ads. Availability changes by country and date, so check your streaming app before watching.
Cast
Justina Machado as Penelope Alvarez; Rita Moreno as Lydia Riera; Isabella Gómez as Elena Alvarez; Marcel Ruiz as Alex Alvarez; Todd Grinnell as Pat Schneider; Stephen Tobolowsky as Dr. Berkowitz
About One Day at a Time
In a reimagining of the TV classic, a newly single Latina mother raises her teen daughter and tween son with the "help" of her old-school mom.
More like One Day at a Time
- One Day at a Time
- My Three Sons
- Father Knows Best
- Mama's Family
- black-ish
- Yes, Dear
- A Different World
- The Jeffersons
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch One Day at a Time?
TMDB's U.S. watch-provider data lists Netflix, Netflix Standard with Ads. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of One Day at a Time?
Justina Machado as Penelope Alvarez; Rita Moreno as Lydia Riera; Isabella Gómez as Elena Alvarez; Marcel Ruiz as Alex Alvarez; Todd Grinnell as Pat Schneider; Stephen Tobolowsky as Dr. Berkowitz
Is this One Day at a Time guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



