Cast of One Day at a Time

Meet the talented cast of One Day at a Time. From main characters to supporting roles, discover the actors who bring this show to life.

Starring: 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