His television series script writing credits included Sanford and Son, The Partridge Family, All in the Family, Room 222, The Odd Couple, Petticoat Junction, Leave It To Beaver, and The Real McCoys.
The Room | Room 222 | A Room for Romeo Brass | The Viper Room | The Room (film) | One-room school | U.S. Route 222 | The War Room | Purcell Room | Panic Room | British Rail Class 222 | Room 401 | The Room (play) | The Mystery of the Yellow Room | The Changing Room | The Blasting Room | Room in the House | Chat room | Bart Got a Room | White Room | Walking the Room | The War Room with Quinn and Rose | The War Room with Michael Shure | The Shuttered Room | The Room (video game) | The Living Room | The Chinese Room | Silent Hill 4: The Room | Russian Tea Room | Room 40 |
While creating MTM Enterprises, Tinker hired Room 222 writers James L. Brooks and Allan Burns to create and produce the company's first television series, The Mary Tyler Moore Show.
Haynes received the most recognition for his role as schoolteacher Pete Dixon in the ABC situation comedy series Room 222, with Michael Constantine and Karen Valentine.
Beginning her career as a radio performer at the age of seven, Garrett is best known for her seven years on Fred Waring's "Pleasure Time" radio show during the 1940s, as well as for her recurring television and film roles; as nosy neighbor Mrs. Florence Fowler on Nanny and the Professor (1970–1971), school secretary Miss Hogarth on Room 222 (1972–1973) and as Mary Gruber in the Benji series of motion pictures beginning in 1974.
Possibly as a local example of a comely California coed who was recognizable in the Los Angeles market through her appearances on the Groovy Show, Kam Nelson would be featured in the opening credits of the thoughtful 1970s Lloyd Haynes television program Room 222