Joel McHale
Boyd Mitchler
Acting
Lauren Graham
Luann Mitchler
Acting
Clark Duke
Nelson Mitchler
Acting
Oliver Platt
Hobo Santa
Acting
Wendi McLendon-Covey
Shauna Welnke
Acting
Tim Heidecker
Dave Welnke
Acting
Candice Bergen
Donna Mitchler
Acting
Robin Williams
Mitch Mitchler
Acting
Pierce Gagnon
Douglas Mitchler
Acting
Bebe Wood
Vera Mitchler
Acting
Ryan Lee
Rance Welnke
Acting
Amara Miller
Pam Welnke
Acting
Mark Proksch
Trooper Zblocki
Acting
Jeffrey Tambor
Snowman (voice)
Acting
Amir Arison
Farhad
Acting
Steele Gagnon
Cale Weinke
Acting
J.J. Jones
Young Boyd
Acting
Gene Jones
Glen
Acting
Matt Jones
Cowboy Dick
Acting
Barak Hardley
Cowboy Bob
Acting
William Sanderson
Father Juge
Acting
Karan Kendrick
Mom at Santaland Village
Acting
Parisa Johnston
Farhad's Wife
Acting
Michael Shikany
Afgan Doctor
Acting
Janet Meshad
Farhad's Grandmother
Acting