Elvis Presley as Chad Gates

Joan Blackman as Maile Duval

Angela Lansbury as Sarah Lee Gates

Nancy Walters as Abigail Prentice

Roland Winters as Fred Gates

John Archer as Jack Kelman

Howard McNear as Mr. Chapman

Steve Brodie as Tucker Garvey

Christian Kay as Beverly Martin

Iris Adrian as Enid Garvey

Hilo Hattie as Waihila

Jenny Maxwell as Ellie Corbett

Pamela Austin as Sandy

Darlene Tompkins as Patsy

Lani Kai as Carl Tanami

Jose De Vega as Ernie Gordon

Frank Atienza as Ito O'Hara

Ralph Hanalei as Ping Pong (as Tiki Hanalei)

Gregory Gaye as Paul Duval (uncredited)

Bess Flowers as Restaurant Patron (uncredited)

Gene LeBell as (uncredited)

Patti Page as Woman Paddling Canoe Near Hotel (uncredited)

George DeNormand as Gen. Anthony (uncredited)

Flora Hayes as Mrs. Maneka (uncredited)

Lillian Culver as Matron (uncredited)

Lenmana Guerin as Bit Part (uncredited)