Deanna Durbin

Mary Collins

Donald O'Connor

Charlie Read

John Dall

Donald Read

Charles Winninger

Uncle Chester Read

Helena Carter

Clarissa Prentice

Margaret Wycherly

Grandma Read

Jean Adair

Aunt Mary Collins

Jacqueline deWit

Fashion Show Saleslady

Betty Blythe

Society Matron (uncredited)

Eddy Chandler

Radio Station Policeman (uncredited)

Tom Chatterton

Bronston (uncredited)

Pat Flaherty

Cop at Desk (uncredited)

David McMahon

Nolan (uncredited)

Frank Wilcox

Mr. Masterson (uncredited)

Andy Williams

Himself - Member, The Williams Brothers Quartette (uncredited)

Edmond O'Brien

Lt. Tom Farrington