One Lie at a Time is the eighth episode of season one of One Day at a Time.
Penelope tells her family she has a date and Lydia says she's going to church, but each secretly go elsewhere. Meanwhile, Elena tests an attraction.
- Justina Machado as Penelope Alvarez
- Todd Grinnell as Schneider
- Isabella Gomez as Elena Alvarez
- Marcel Ruiz as Alex Alvarez
- Stephen Tobolowsky as Leslie Berkowitz
- Rita Moreno as Lydia Riera
- Mackenzie Phillips as Pam Valentine
- Haneefah Wood as Jill Riley
- Judy Reyes as Ramona
- Froy Gutierrez as Josh Flores
- Sachie Alessio as Sachie
- Matisha Baldwin as Matisha
- Jennifer Candy as Jennifer
- Lauren Johansen as Lauren
- Virginia Pereira as Virginia
- Mackenzie Phillips, who played Julie Cooper on the original One Day at a Time, mentions having just watched a movie remake. She says it was nothing like the original but that she liked them both.
- The Alvarezes' apartment number is 402.
- Lydia had a stroke when Penelope was pregnant with Elena.