With the exception of Nat Wolff and Alex Wolff, who write the songs and play musical instruments, none of the actors who portray the band's members appear on the actual recordings.
Nat Wolff and Alex Wolff's show-and-real life father, Michael Wolff, is the music producer and supervisor of his sons' self-composed music.
Alex Wolff's love interest in the show, who plays the band's babysitter, is played by Jesse Draper, his cousin in real life.
The theme song "If That's Not Love" is composed and performed by Nat Wolff.
Nat Wolff and Alex Wolff's real life mother, Polly Draper, a star of the ABC televised drama Thirtysomething, is the series creator, show runner, head writer, and director.