Martha Logan on Day 5
|Portrayed by||Jean Smart|
|First appearance||Day 5: 7:00 AM – 8:00 AM|
|Last appearance||Day 6: 6:00 PM – 7:00 PM|
Martha Logan was the wife and First Lady of President Charles Logan on Day 5.
Jean Smart was a main cast member for Season 5 only, being absent from one episode of that season. She returned for one episode in Season 6 as a Special Guest Star.
- Martha Logan was the first First Lady on the series. Since David Palmer was divorced from Sherry when he was President, and John Keeler was a widower.