High school seniors on a geology field trip to a cave encounter problems not listed in the course outline.
Sandra Echeverría
Ana Maria
Kelly Blatz
Zeke Guthrie
Walter Perez
Anthony Lopez
Dani Jayden
Janice Palmdalio
Carrie Finklea
Cosmo
Derek Craigie
Jock
Henry Czerny
Mr. Whitney
Marco Rodríguez
Father
