- Leonardo DiCaprio Jordan Belfort
- Jonah Hill Donnie Azoff
- Margot Robbie Naomi Lapaglia
- Matthew McConaughey Mark Hanna
- Kyle Chandler Patrick Denham
- Rob Reiner Max Belfort
- Jon Favreau Manny Riskin
- Jean Dujardin Jean-Jacques Saurel
- Jon Bernthal Brad
- Ethan Suplee Toby Welch
- Christine Ebersole Leah Belfort
- Shea Whigham Capitán Ted Beecham
- Ward Horton Broker