- Chevy Chase
- Clark Griswold
- Beverly D'Angelo
- Ellen Griswold
- Meade Nichol
- Hot Girl
- Robert Lewis Stephenson
- Front Desk Receptionist
- Bruce Fine
- Claude
- Travis Greer
- Rusty Griswold
- Alina Phelan
- Rusty's Wife
- Ellodee Carpenter
- Rusty's Daughter
- Lilli Birdsell
- Restaurant Hostess
- James Hyde
- Motivational Speaker
- Karen Y. McClain
- Conventioneer #1
- James Bannon
- Conventioneer #2
- Caley Chase
- Maid
- Glenn Rockowitz
- Doug
- David Scully
- Mel
- Matt McCain
- Room Service Guy
- Hunter Buch
- Rusty's Son
