• 
  Cree Cicchino

  Julia
• 
  Vanessa Williams

  Kelly Frasier
• 
  John Larroquette

   Older Alex Riley
• 
  Brian Unger

   Ron
• 
  Jaleel White

   Darryl
• 
  Bobby Moynihan

   Alex Riley
• 
  Ella Thomas

   Jasmine
• 
  Mandell Maughan

   Maggie

• 
  Kelen Coleman

   Abby
• 
  Skylar Gray

   Young Abby
• 
  Reylynn Caster

   Nori Sterling
• 
  Jack Dylan Grazer

   Young Alex
• 
  Zachary Hinrichs

   Boy
• 
  Christopher Paul Richards

   Justin
• 
  Sharon Lawrence

   Older Nori (1 episode, 2017)

• 
  Ella Rouhier

   Girl (1 episode, 2017)
• 
  Alkoya Brunson

   Young Darryl (3 episodes, 2017)
• 
  Di Vinci SanTana Guthrie

   Deans Friend (5 episodes, 2017)
• 
  Jill Pennino

  4 episodes, 2017
• 
  Toks Olagundoye

  3 episodes, 2017
• 
  Tia Mowry-Hardrict

  2 episodes, 2017
• 
  Michayla Brown

  2 episodes, 2017
• 
  Tim Reid

  Older Darryl
• 
  Sarah Burns

  Lisa
• 
  Justin Stella

  Phil Ricozzi