“- Chris Thorne: That's where they buried Flipper.
- Fausto Squiriniszu: Flipper is dead?”

Chevy Chase - Chris Thorne
Taylor Negron - Fausto Squiriniszu

“- Vincent Cadby: Something wrong, Mr. Ventura?
- Ace Ventura: Of course not. This is a lovely room of death.”

Simon Callow - Vincent Cadby
Jim Carrey - Ace Venura

“- Mike Parker: Take these, you'll need them.
- Chris McCormick: Perfume?
- Mike Parker: Well, spiders have a highly developed sense of smell. The perfume might confuse them.
- Harlan Griffith: Great, if we die, we die smelling nice!”
Scott Terra - Mike Parker
David Arquette - Chris McCormick
Doug E. Doug - Harlan Griffith

“- Jay: We don't like bugs?
- Kay: Bugs thrive on carnage, Tiger. They consume, infest, destroy, live off the death and destruction of other species.”

Will Smith - Jay
Tommy Lee Jones - Kay

“The lysine contingency is intended to prevent the spread of the animals in case they ever get off the island. Dr. Wu inserted a gene that makes a single faulty enzyme in protein metabolism. The animals can't manufacture the amino acid lysine. Unless they're continually supplied with lysine by us, they'll slip into a coma and die.”

Samuel L. Jackson - Arnold