Eight Is Enough - Season 3 - Eps 4: Cinderella's Understudy
Joannie gets accepted into a theater company and her first role is that of gopher and understudy.When the lead actress quits the play, Joannie has 24 hour to learn her lines and is unaware that Tom will be reviewing the play for the vacationing drama clinic.The Bradford children try to make Abby feel guilty about not sharing her car with tjhe family.Nicholas can't get away from a girl who has a crush on him.
About Eight Is Enough

Title: Eight Is Enough
First Air Date: 1977-03-15
Last Air Date: 1981-05-23
Status: Ended
Rating: 6/10 (from 31 votes)
Language: EN
Seasons: 6
Total Episodes: 112
Network: ABC
Genres: Drama, Comedy
Production Companies: Unknown
Synopsis
Eight Is Enough is an American television comedy-drama series that ran on ABC from March 15, 1977, until August 29, 1981. The show was modeled after syndicated newspaper columnist Thomas Braden, a real-life parent with eight children, who wrote a book with the same name.
Cast

Dick Van Patten
Tom Bradford

Betty Buckley
Abby Bradford

Grant Goodeve
David Bradford

Willie Aames
Tommy Bradford

Dianne Kay
Nancy Bradford

Connie Needham
Elizabeth Bradford

Lani O'Grady
Mary Bradford

Adam Rich
Nicholas Bradford

Susan Richardson
Susan Bradford

Laurie Walters
Joannie Bradford