Frank Morgan

~ as ~

J. Daniel 'Dan' Thompson

Mary Howard

~ as ~

Mary Thompson

Billie Burke

~ as ~

Bernice Marshall, Boardinghouse Keeper

Donald Meek

~ as ~

Professor Charles W. Birdo

Marjorie Main

~ as ~

Irma, the Cook

Connie Gilchrist

~ as ~

Mrs. Evelyn Diamond

Bonita Granville

~ as ~

Francine 'Frankie' Diamond

Dan Dailey

~ as ~

Ed LeMotte (as Dan Dailey Jr.)

Andrew Tombes

~ as ~

'Doc' Dunbar

Walter Catlett

~ as ~

'Doc' Skelby