In order to get out of a mother/son pageant, Parker intentionally gets up to mischief to get detention. Meanwhile, Pete plays nurse when Liv and Maddie get sick at the same time.
- Dove Cameron as Liv and Maddie Rooney
- Joey Bragg as Joey Rooney
- Tenzing Norgay Trainor as Parker Rooney
- Kali Rocha as Karen Rooney
- Benjamin King as Pete Rooney
Maddie: Daddy. Uppie.
Dump Truck: You're no man. You're a machine.
- Parker is the main character in this episode, making this the first episode where neither Liv nor Maddie is the main character.
| To view the Detention-A-Rooney gallery, click here.