Flo is an American sitcom which aired on CBS from 1980 to 1981. The series is a spin-off for Polly Holliday who portrayed the sassy and street-smart waitress Florence Jean "Flo" Castleberry on the sitcom Alice. Flo was cancelled at the end of its second season.

• Polly Holliday
• Geoffrey Lewis
• Lucy Lee Flippin
• Leo Burmester
• Stephen Keep Mills
• Joyce Bulifant