Bing Crosby

Johnny Cabot

Betty Hutton

Susan / Rosemary Allison

Sonny Tufts

Windy 'Pinetop' Windhurst

Ann Doran

Ruth

Gwen Crawford

Tex

Noel Neill

Dorothy

Catherine Craig

Lt. Townsend

Anabel Shaw

Isabel

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)

Oscar O'Shea

Commodore (uncredited)

Cyril Ring

Lieutenant Colonel (uncredited)

Mark Sandrich