Period of Adjustment Clair's teenage second cousin moves in with the family. Details Casts Title Period of Adjustment Genres Comedy Family Release Date 1990-10-11 Episode Runtime 00 Hours 24 Minutes Season Number 7 Episode Number 4 Production Companies Carsey-Werner Company, Bill Cosby Bill Cosby Heathcliff Huxtable Phylicia Rashād Clair Huxtable Malcolm-Jamal Warner Theo Huxtable Tempestt Bledsoe Vanessa Huxtable Lisa Bonet Denise Huxtable Keshia Knight Pulliam Rudy Huxtable Sabrina Le Beauf Sondra Huxtable Geoffrey Owens Elvin Tibideaux Raven-Symoné Olivia Kendall Erika Alexander Pam Tucker Joseph C. Phillips Martin Kendall