| Actor | Marcel Ruiz (as Alex Alvarez), Todd Grinnell (as Schneider), Stephen Tobolowsky (as Dr. Leslie Berkowitz) |
| Actress | Justina Machado (as Penelope Alvarez), Isabella Gomez (as Elena Alvarez), Rita Moreno (as Lydia Riera) |
| Broadcaster (Season 4-current) | Pop TV |
| Broadcaster (Seasons 1-3) | Netflix |
| Developed By | Gloria Calderon Kellett, Mike Royce |
| Executive Producer | Norman Lear |
| Production Company | Act III Productions, Snowpants Productions, Big Girl Pants Productions, Small Fish Studios, Sony Pictures Television |
| Production Company (Season 3) | Glo Nation |
| Links | https://en.wikipedia.org/wiki/One_Day_at_a_Time_(2017_TV_series) |
