Col. Wilberforce

Fendall Hawkins

Mayor George Shinn

C.P. Ballinger

Wainwright Purdy III

Horace Vandergelder

Senator Stanley Danta

Sheriff Lynn Early

Judge Boatwright

Col. John T. Hall

Harry Lambert

American General

Elwy Pertwhistle

Finas Daugherty

Smith

Henry Fowler (Uncredited)

Washington Doctor

Spokesman for Impeachment (uncredited)

Judge Byron

Copeland

F.O. McGill

Mr. Wardman-Scott's father

actor 'Advise and 'Consent' (archive footage) (uncredited)

Uncle Henry (voice)

Horatio Applegate