Ed Rhodes

Judge Grady

Secretary of War Henry L. Stimson (2 episodes)

Secretary of War Henry L. Stimson

Dr. Tarrant

Cabot Alden

Abner Parker (2 episodes)

Dr. Towler

Connecticut Minister

Mr. Wentworth

Agent Steiner (1 episode)

General Graves (1 episode)

Middleton

Nelson Chaney

Andrew Jackson (13 episodes)

(1 episode)

John P. Blandish

(1 episode)

Lt. Commander Alwin D. Kramer

Colonel Leske (1 episode)

Tomkins (1 episode)

John

Dice Player

Hubbard (1 episode)

U.S. Attorney Cline (1 episode)

Goulding (1 episode)

Jock Mitchell (1 episode)

Carl Torrance (1 episode)

Carl Munroe (1 episode)

Homer Price (1 episode)

Hellinger (1 episode)

Dr. Rahm (1 episode)

Sheriff Standish

Dr. Simons (1 episode)

Winthrop Trowbridge

Alton Brent (1 episode)

Joachim DeVry (1 episode)

Marty McDonald

Col. Lewis Washington

Wolfgang Sulke

Mr. Paul

(305 episodes)

Dr. Paul Brucker

Horatio "Hank" Teagle

Lt. Pat Murphy

McAllister (1 episode)

Steven Coryat (1 episode)

Walter Marshall (1 episode)

King of France (1 episode)

King of France

(1 episode)

James Monroe (1 episode)

(2 episodes)

Father John Fulton

Prof. Allen Carr (1 episode)

(3 episodes)