Bing Crosby

Johnny Cabot

Betty Hutton

Susan / Rosemary Allison

Sonny Tufts

Windy 'Pinetop' Windhurst

Ann Doran

Ruth

Noel Neill

Dorothy

Harry Barris

Bandleader (uncredited)

Mae Clarke

Ens. Kirk (uncredited)

Yvonne De Carlo

Wave (uncredited)

Bess Flowers

Patron at Cabana Club (uncredited)

William Forrest

Lieutenant Commander (uncredited)

Cyril Ring

Lieutenant Colonel (uncredited)

Minor Watson

Superior Officer (uncredited)