Show business twin sisters Rosemary and Susie, one serious and the other a scatterbrain, join the WAVES and both fall in love with crooner Johnny Cabot.
Bing Crosby
as Johnny Cabot
Betty Hutton
as Susan / Rosemary Allison
Sonny Tufts
as Windy 'Pinetop' Windhurst
Ann Doran
as Ruth
Gwen Crawford
as Tex
Noel Neill
as Dorothy
Catherine Craig
as Lt. Townsend
Anabel Shaw
as Isabel
Harry Barris
as Bandleader (uncredited)
Mae Clarke
as Ens. Kirk (uncredited)
Yvonne De Carlo
as Wave (uncredited)
Bess Flowers
as Patron at Cabana Club (uncredited)
