<Li> Nicky (Aidan Gallagher) is the youngest of the quadruplets . He is shown to be quite comedic, quirky, and easily confused . </Li> <Li> Ricky (Casey Simpson) is the second oldest of the quadruplets . He is the smart one of the group, always seen carrying a book or doing his homework . He is also a neat freak and a bit of a goody two - shoes, though he occasionally tries to prove to Dawn and his brothers that he can bend rules as well . </Li> <Li> Dicky (Mace Coronel) is the third oldest and easy - going quadruplet who cares a great deal about his appearance . He always takes the easy way out . </Li> <Li> Dawn (Lizzy Greene) is the oldest of the quadruplets . Although she's always seen bothering her brothers, she does care about them deeply . There is a consistent rivalry for the leader spot of the quads between her and Ricky . </Li>

Who is dicky in nicky ricky dicky and dawn