Benjamin Franklin Gates
Abigail Chase
Riley Poole
Mitch Wilkinson
Patrick Gates
Emily Appleton
Peter Sadusky
USA President
Connor
Nichols
Thomas Gates
Celebrity Music Star
John Wilkes Booth
Daniel
Seth
FBI Agent Spellman
FBI Agent Hendricks
Michael O'Laughlen
Charles Gates
Agent Craig
Agent Hopper
Agent Hammer
Agent Sledge
Agent Tyme
Lincoln Conspiracy Kid
Palace Guard Haggis
Control Room Guard
Lady Customer
Girl Customer
Jacqueline
Angry College Girl
Press Secretary
Deputy Press Secretary
Asst. Press Secretary
Press Secretary's Secretary
Costa Mesa Quarterback
Frank
Air Force General
FBI Agent Steppes
FBI Agent Cade
Tourist on Toilet
Palace Guide
Abraham Lincoln
Mrs. Mountchessington
Asa Trenchard
Major Rathbone
Barkeeper
Beer Truck Driver
Taxi Passenger
Snooty Historian
Range Rover Owner
FBI agent (uncredited)