Paul Ford

as Horace Vandergelder

as Col. Wilberforce

as Mayor George Shinn

as Senator Stanley Danta

as Mr. Wardman-Scott's father

as Fendall Hawkins

as Copeland

as Wainwright Purdy III

as Washington Doctor

as Smith

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

as Uncle Henry (voice)

as Self

as Self

as Self - Presenter

as John

as Jones

as Self

as Gen. Hap Hazard

as Quincy Quiverlips

as Self

as Professor Jarvis

as Self - Mystery Guest