It's Viva Las Vegas when David treats Valerie, Clare and Steve to Las Vegas to see Ray Pruit perform. When David's drinking and gambling get out of control Donna comes to the rescue. While the gang is out of town, Brandon takes a penniless young girl under his wing, and Kelly spends the night at Mark's house.
- Jason Priestley as Brandon Walsh
- Jennie Garth as Kelly Taylor
- Ian Ziering as Steve Sanders
- Brian Austin Green as David Silver
- Tori Spelling as Donna Martin
- Tiffani Thiessen as Valerie Malone
- Joe E. Tata as Nat Bussichio
- Kathleen Robertson as Clare Arnold
- Final appearance of Ray Pruit on the series.