Rob Lowe

John F. Kennedy

Will Rothhaar

Lee Harvey Oswald

Jack Noseworthy

Bobby Kennedy

Casey Siemaszko

Jack Ruby

Boris McGiver

FBI Agent

Richard Flood

Kenny O'Donnell

Francis Guinan

Lyndon Johnson

Mary Pat Gleason

Marguerite Oswald

Jamie McShane

Richard Snyder

Brian Hutchison

Winston Lawson

Michelle Trachtenberg

Marina Oswald

Ginnifer Goodwin

Jacqueline Kennedy

Peter Rini

Agent Mooney

Antoinette LaVecchia

Lady Bird Johnson

Roger W. Durrett

Admiral Burke

Danny McCarthy

Agent James Hosty

Parker Dowling

Buell Wesley Frazier

Mike Shiflett

Captain Will Fritz