
Narrator

Ronald Reagan

Thomas Jefferson (voice) (1 episode)
voice (3 episodes)

Charlie Croker (6 episodes)

Det. Del Harris (19 episodes)
Executive Producer (19 episodes)

Ernest Hemingway (voice) (3 episodes)

James Comey (2 episodes)

Mickey

Self - Narrator (3 episodes)

Joseph Harris
Writer
Producer

The Emperor

Bill Donovan

John O'Neill (10 episodes)

Frank Griffin (7 episodes)

David

Creator

John Sculley

Theodore "Teddy" Sanders

Teddy Sanders (6 episodes)

Harry Dunne

Self - Presenter (1 episode)

Jeff Daniels (voice) (1 episode)

Will McAvoy (25 episodes)

Professor David Kirk

Richard Dunn

Jerry Farlander

George Fergus

Arlen Faber

Carter

Zartog (voice)

Narrator

Dan Miller

Mert Rosenbloom

Lewis

Alvin Dewey

Travis Gornicke

Self - Guest (2 episodes)

Bernard Berkman

Sig Mickelson

Preacher

Ben Travis

Elliot Garfield

James Rhodes

Lt. Col. Joshua Lawrence Chamberlain

Louis Waters

Jasper 'Buddy' Noone

Fred Barlow
Director
Writer

Ed Saxon

Rueben Soady
Director

Dr. Gerard Plecki

Gen. George Washington

Warren Harding

Tim O'Hara

Mr. Johnson

Charles Tuttle

Thomas Alden

Alvin Strayer

Lyman Fellers

Lyman Fellers (1 episode)

Harry Dunne

Harry

Doug (voice) (1 episode)

Col. Joshua Chamberlain

Jonathan Garson

Willis Embry

Ben Wilson

Dr. Alex Tremor

Self - Host (2 episodes)
Self - Cameo (uncredited) (1 episode)

Denton Webb

Ross Jennings

Paul Weaver

Mike Cooper

Ray Macklin

Sam Manners

Lt. Steve Maryk

Biff Baxter

Charles Driggs

Richard

Eddie Sisk

Tom Baxter / Gil Shepherd

Flap Horton

Francis Ryan

Jed Jenkins

P.C. O'Donnell

Chaplain (2 episodes)

Neal Forrester (1 episode)



























