Dr. Jack Characters

Characters played by Harold Lloyd

• Dr. 'Jack' Jackson

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Characters played by Mildred Davis

• The Sick-Little-Well-Girl

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Characters played by John T. Prince

• Charles F. Haskell - The Girl's Father

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Characters played by Eric Mayne

• Dr. Ludwig von Saulsbourg

Characters played by C. Norman Hammond

• Jamison - the Lawyer