Cast of One Day at a Time

Justina Machado portrays Penelope Alvarez, a strong-willed and loving single mother, Army veteran, and nurse who is the heart of the family.

Rita Moreno plays Lydia Riera, the flamboyant, passionate, and traditional Cuban grandmother with a zest for life.

Isabella Gómez takes on the role of Elena Alvarez, Penelope's outspoken and socially conscious teenage daughter.

Marcel Ruiz features as Alex Alvarez, Penelope's charming and entrepreneurial-minded teenage son.

Todd Grinnell appears as Pat Schneider, the Alvarez's wealthy but kindhearted landlord and friend of the family.

Stephen Tobolowsky plays Dr. Berkowitz, Penelope's quirky and compassionate boss at the medical clinic.

Froy Gutierrez steps into the role of Josh Flores, a dashing young love interest met through unexpected circumstances.

Jason Michael Snow guests as Usher, a quirky character whose interactions with the family are always memorable.

Ness Bautista takes the part of a stern yet empathetic Police Officer who crosses paths with the Alvarez family.

Gabrielle Elyse features as Dani, a recurring character whose presence adds to the narrative in compelling ways.

Jolie Jenkins portrays Nikki Maxwell, an acquaintance of the family with her unique take on life's challenges.

Emily Hinkler assumes the role of Margaux, a character who brings a distinct perspective to the storyline.