Pete Smith
Narrator
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George Du Count
Dr. Crawford Long (uncredited)
Eddie Gribbon
English Dentist (uncredited)
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Danny Jackson
Little Boy (uncredited)
Eugene Jackson
Colored Boy 1839 (uncredited)
Mitchell Lewis
Minor Role (uncredited)
Alberto Morin
Egyptian Patient (uncredited)
Tom Rutherford
Humphrey Davy (uncredited)
Walter Soderling
James Venable 1843 (uncredited)
Will Stanton
Dental Patient (uncredited)