as

Prof. Warren

as

Secretary of the Navy

as

Rudolph Dimrose

as

Tersh Jeterax

as

Mr. Stillwell

as

Dr. Henry L. Carlyle

as

Dr. Witherton

as

Lycon

as

Adrian Benedict

as

Self - Narrator (voice)

as

Dr. Wells

as

Douglas Kilburn

as

Bill Mowry

as

Peter Selden

as

Stanley Sidney

as

James McCullough / Ralph Graham

as

Reagan

as

Major General Vanderlip

as

Dr. Bernard Fischer

as

Charley Potter

as

Dr. Morris

as

Dillon Brent

as

Jonathan Wilson

as

Dr. Malcolm Couzzens

as

Sherman Wadsworth

as

David

as

Self - Nominee

as

Reagan

as

Dr. Brooks

as

Doc

as

Dr. Giffin

as

Bert

as

Father

as

Charles Francis Adams

as

Anthony Vickers

as

Milo Bragg

as

Lycon

as

Elliott Simpson

as

Timothy Bryant

as

Jameson

as

Arthur Evans

as

Mr. Fred Tiflin

as

Adam Stanton

as

Blacky Franchot

as

Ted Darby

as

Napoleon Bonaparte (uncredited) (voice)

as

Marchese Del Laudi

as

Father Massieu, Joan's Bailiff

as

Brig. Gen. Mel Gilbert

as

Mac Taylor

as

Senator Greet

as

Cassius

as

Hal Manning

as

Nordlund

as

Benedict Arnold

as

Lincoln Venner

as

Earl Huber aka Mathews

as

Mr. Wallace Sanford

as

Lt. Aleksa Petrovic, Mihailovitch's Aide

as

Dr. Larry Forbes

as

Edgar Allan Poe

as

Henry Clay

as

Tod Fenwick

as

Ed Shirley

as

Dewey Roberts

as

Dr. Morton

as

Roger Chevis

as

Bob Mallory

as

Dr. John 'Jock' McWade

as

Lieut. Jerry Banning

as

Dr. Gregory 'Greg' Lane

as

Narrator / Tom Thumb's Father (voice) (uncredited)

as

Dr. Joseph Goldberger

as

Ned Morgan

as

Dr. Semmelweis

as

Joaquin Murrieta