Richard Dreyfuss as Alexander Haig

Richard Crenna as Ronald Reagan

Colm Feore as Caspar Weinberger

Kenneth Welsh as James Baker

Michael Murphy as Michael Deaver

Holland Taylor as Nancy Reagan

Sean McCann as Donald Regan

Michael Greene as George Bush

Christian Lloyd as John Hinckley

Yannick Bisson as Buddy Stein

Leon Pownall as Ed Meese

Robert Bockstael as Dick Allen

Beau Starr as Special Agent Cage

Alex Carter as Dr. Allard

Andrew Tarbet as Dr. Gregorio

Jack Jessop as William Casey

John Connolly as James Brady

Angela Gei as Sarah Brady

Frank Moore as Lt. Col. Taylor

Ken James as General Yates

Oliver Dennis as David Gergen

Bernard Behrens as Atty. Gen. Smith

Tiffanie Bell as Nurse Sally

Wayne Best as FBI Agent Kirkus

Brendan Connor as White House Reporter

Christopher Bondy as White House Reporter (as Chris Bondy)

Neil Crone as Lyn Nofziger

James Downing as Bagman