When Maddie and Willow discover that one of their acquaintances is homeless, they set out to help him. Meanwhile, Karen gets discovered by a modeling agent, and Joey and Parker attempt to sneak into a movie.
- Dove Cameron as Liv and Maddie Rooney
- Joey Bragg as Joey Rooney
- Tenzing Norgay Trainor as Parker Rooney
- Kali Rocha as Karen Rooney
- Emmy Buckner as Liv #2 (Incorrectly credited)
- Shelby Wulfert as Maddie #2 (Incorrectly credited)
- Jessica Marie Garcia as Willow Cruz
- Chloe East as Val Wishart
- Ashley Füss as Daria
- Zoe Perry as Marlowe
- August Roads as Eddy
- Ego Nwodim as Ms. Karsch
- Hence the title, this has something to do with a tiny house.
- This episode was written by Kali Rocha, who portrays Karen Rooney. Her writing partner Jonathan McClain also portrays Liam, the son of the head of Vuuugle, on Bizaardvark.
- The cast had a table read for this episode on May 11th, 2016
- The cast filmed this episode on May 17th, 2016.
- John D. Beck directed this episode.
- Karen starts a modelling career.
- This is a special episode, as it revolves around helping homeless people.
- When Joey and Parker sing about going to a movie, they use the same tune they used in Secret-Admirer-A-Rooney, when they sang about going ghost hunting. They do it again in Sing It Live!!!-A-Rooney, about being TV for a little time.
- Maddie and Willow have a confessional together.
- Ruby was absent for the second time this season, the other absence was the previous episode, Ex-A-Rooney.
- Custodians of the Cosmos 2 is a parody of Guardians of the Galaxy 2, which came out in theaters about three months after this episode aired.
- Voltage is mentioned again.
- For the third time, the body doubles for Liv and Maddie were not used and incorrectly credited.
| To view the Tiny House-A-Rooney gallery, click here.