Susan Dey and David Cassidy in The Partridge Family (1970)

Jaclyn Smith and John McMartin in The Partridge Family (1970)

Susan Dey, David Cassidy, and Suzanne Crough in The Partridge Family (1970)

David Cassidy and Shirley Jones in The Partridge Family (1970)

Jaclyn Smith in The Partridge Family (1970)

Jaclyn Smith, David Cassidy, Shirley Jones, and John McMartin in The Partridge Family (1970)

Shirley Jones and Dave Madden in The Partridge Family (1970)

Susan Dey, Danny Bonaduce, David Cassidy, Suzanne Crough, and Jeremy Gelbwaks in The Partridge Family (1970)

Shirley Jones and John McMartin in The Partridge Family (1970)

Danny Bonaduce, David Cassidy, and Jeremy Gelbwaks in The Partridge Family (1970)

Susan Dey, Danny Bonaduce, David Cassidy, Suzanne Crough, Jeremy Gelbwaks, and Shirley Jones in The Partridge Family (1970)

Shirley Jones in When Mother Gets Married (1970)