Eddington

Messala

Judge Groat

King Mark

Horace Sutherland

Jim Starling

Dr. Marston

Reporter from The Bulletin (uncredited)

Raymond Wilkins

Father Gorman

Prince Shamin (uncredited)

Justice of the Peace (uncredited)

Dr. Karl Morris

Thorne Fletcher

Roderick, Count of Sardi

General Douglas MacArthur

Caleb

Charles Barlowe

Doctor (uncredited)

Fuentes

Symmachus (uncredited)

Uncle Lloyd (uncredited)

Geraghty

Wheaton

Stephen Austin

Colonel Brecker

Col. Underwood

Dr. Hilary Tyson

Henry Morrison

Donald McCutcheon

Lavoka

Col. Spaulding, USAAF (uncredited)

Jack Bedford

Dr. Tim Carmody (Uncredited)

Dr. Masterson

Commissioner

Philip Arnold (uncredited)