Deanna Durbin

Character: Mary Collins

Donald O'Connor

Character: Charlie Read

John Dall

Character: Donald Read

Charles Winninger

Character: Uncle Chester Read

Helena Carter

Character: Clarissa Prentice

Margaret Wycherly

Character: Grandma Read

Jean Adair

Character: Aunt Mary Collins

Jacqueline deWit

Character: Fashion Show Saleslady

Jan Peerce

Character: Tony - Policeman

Betty Blythe

Character: Society Matron (uncredited)

Eddy Chandler

Character: Radio Station Policeman (uncredited)

Tom Chatterton

Character: Bronston (uncredited)

Pat Flaherty

Character: Cop at Desk (uncredited)

David McMahon

Character: Nolan (uncredited)

Frank Wilcox

Character: Mr. Masterson (uncredited)

Andy Williams

Character: Self - Member, The Williams Brothers Quartette (uncredited)

Edmond O'Brien

Character: Lt. Tom Farrington

Patricia Alphin

Character: Fashion Show Model