Alicia Silverstone, 48

Heather Jasper-Howe

1

Matthew Lillard, 54

Shaggy Rogers

2

Sarah Michelle Gellar, 47

Daphne Blake

3

Freddie Prinze Jr., 48

Fred Jones

4

Linda Cardellini, 49

Velma Dinkley

5

Dee Bradley Baker, 62

various voices

6

Seth Green, 50

Patrick Wisley

7

Kevin Durand, 50

the Black Knight Ghost

8

Neil Fanning, 57

voice of Scooby-Doo

9

Peter Boyle (1935-2006)

Jeremiah Wickles

10