 Ben PlattSelf | Self |
 Nir FelderSelf / Musician | Self / Musician |
 Justin GoldnerSelf / Musician | Self / Musician |
 Amanda LoSelf / Musician | Self / Musician |
| JJulia AdamySelf / Musician | Self / Musician |
| RReenat PinchasSelf / Musician | Self / Musician |
| MMike RicchiutiSelf / Musician | Self / Musician |
 Derrick WrightSelf / Musician | Self / Musician |
 Crystal Monee HallSelf / Background Singer | Self / Background Singer |
 Kojo LittlesSelf / Background Singer | Self / Background Singer |
 Allen Rene LouisSelf / Background Singer | Self / Background Singer |
 Zoey DeutchSelf | Self |
 Anna KendrickSelf | Self |
 Brittany SnowSelf | Self |
 Beanie FeldsteinSelf | Self |
 Ryan MurphySelf | Self |
 Lucy BoyntonSelf | Self |
 Richard E. GrantSelf | Self |
 Billy EichnerSelf | Self |
 Judith LightSelf | Self |
 Kathryn GallagherSelf | Self |
 Marc PlattSelf - Ben Platt's Father | Self - Ben Platt's Father |
 Julie PlattSelf - Ben Platt's Mother | Self - Ben Platt's Mother |
 Henry PlattSelf - Ben Platt's Brother | Self - Ben Platt's Brother |
| HHannah PlattSelf - Ben Platt's Sister | Self - Ben Platt's Sister |
| SSamantha AuerbachSelf - Ben Platt's Sister | Self - Ben Platt's Sister |
| AAvery RosinSelf | Self |
| MMatthew KraussSelf | Self |
| MMichael A. AuerbachSelf | Self |
 Liz CaplanSelf - Ben Platt's Vocal Coach | Self - Ben Platt's Vocal Coach |
