A musical celebration of the 50th anniversary of the Christmas classic. Hosted by Kristen Bell.
| Actor | Role |
|---|---|
 Kristen BellSelf - Host | Self - Host |
 Cam ClarkeSelf - Announcer (voice) | Self - Announcer (voice) |
 Sarah McLachlanSelf | Self |
 Kristin ChenowethSelf | Self |
 Matthew MorrisonSelf | Self |
| DDavid BenoitSelf | Self |
 Charles M. SchulzSelf (archive footage) | Self (archive footage) |
 Barack ObamaSelf | Self |
 Michelle ObamaSelf | Self |
 Lee MendelsonSelf | Self |
 Bill MelendezSelf (archive footage) | Self (archive footage) |
 Vince GuaraldiSelf (archive footage) | Self (archive footage) |
 Priyanka Chopra JonasSelf | Self |