Tristan Conti as Broderick "Brody" Clark - Brody is the 14 year old protagonist of the series. Brody is outgoing and likes to meet new people. He is always very honest and a sweet guy at heart Brody enjoys sports like surfing and hockey. His relationship with his old sister is like any other family, they have their love-hate moments but at the end of the day they have each other's back. When it comes to him and his sister Taylor, their relationship is very different, the two of them seem to get a long very well in fact. She sometimes even hangs out with him and Ray from time to time. He is sometimes known as the Mommy's twin compared to Taylor. Brody often takes care of his newly born twin brothers. He is very protective of them and even plays with them from time to time. Though he has moments where he can be a little naive, Brody is an all around good guy. He may fight with his sister from time to time but deep down he does care for her (he just won't admit it).
Ashley Kettle as Naomi Clark - Naomi is a 16 year old driven, intelligent and very responsible older sister to Brody, Taylor and the family's two new twin boys. She is very creative and likes to read. She excels in English and other schools subjects, which can sometimes make Brody feel like he's in her shadow by to his parents. Naomi also loves acting and performing in school plays.
Abby Williams as Taylor Clark - Taylor is the 14 year old fraternal twin sister to Brody. Like Brody she is very athletic and enjoys things like gymnastics, karate, soft ball and staying active. She is very brace and not afraid to speak her mind. She is sometimes known as a Daddy's girl compared to Brody. She is very witty and quick on her feet. She also enjoys hanging out with Brody and Rayford from time to time. She is sweet nice, and can have a bit of a temper, but she'll do anything for her brother and family.
Charles Clark - Charles Clark is the father of the Clark family and husband to Karen. He is a very succesful lawyer. He is a proud parent and enjoys his job. Charles was a former actor and performer during his college years, which he often brings up to his kids. He also secretly enjoys ice skating, which the family discovers in during season 1. Charles is smart, charming and loves performing. He often takes over when one of his kids tell him or ask about performing advice. He has a twin brother named Preston who is the kids fun uncle.
Karen Clark - Karen is a nurse and mother of the Clark family. She is also wife to Charles Clark. Karen is a fun mom and loves to support her family. She is can be a little energetic at times, but she always means well.
Dakota Roberts] as Rayford "Ray" Davenport - Rayford is Brody's rich and wealthy best friend. His father is a doctor and his mother is a therapist. Ray is an only child so often enjoys hanging out with Brody and his family. He is best friends with Brody and the two usually get themselves into crazy situations. He always dresses nice and prefers the finer things in life.
Nick and Alex Clark - Nick and Alex Clark are the newest members to the Clark family. These blonde haired, blue eyed twins are only 11 months and already seem to be a handful for the family. They're cute, adorable and totally known for putting the family through some trouble some moments. They also appear to always get lost from the family, which sort to becomes a running gag in the show.