Recurring Guest Characters
Narrator
8 guest appearances
Sketch Player
7 guest appearances
Mary Tyler Moore
4 guest appearances
Historian
4 guest appearances
Betty White
2 guest appearances
Christa's Former Student
2 guest appearances
Author
2 guest appearances
George
1 guest appearances
Whitney Houston
1 guest appearances
Gary Coleman
1 guest appearances
Eddie van Halen
1 guest appearances
John Saxon
1 guest appearances
Tawny Kitaen
1 guest appearances
Patrick Duffy
1 guest appearances
Hugh Laurie
1 guest appearances
Bea Arthur
1 guest appearances
Whoopi Goldberg
1 guest appearances
David Bowie
1 guest appearances
The Voice of Jefferson
1 guest appearances