Bing Crosby
— Tony Marvin
Bob Burns
— Shad Buggle
Martha Raye
— Myrtle Finch
Shirley Ross
— Georgia Smith
George Barbier
— J.P. Todhunter
Leif Erickson
— Dr. Victor Quimby
Grady Sutton
— Everett Todhunter
Granville Bates
— Uncle Herman
Anthony Quinn
— Kimo
Mitchell Lewis
— Koalani
George Regas
— Muamua
Nick Lukats
— Assistant Purser
Prince Leilani
— Priest
Maurice Liu
— Kaiaka
Raquel Echeverría
— Mahina
Iris Yamaoka
— Secretary
Ethel Clayton
— Tourist (uncredited)
Robert Emmett O'Connor
— Policeman (uncredited)
Emma Dunn
— Mother
Harry Tyler
— Sailor with Necklace
Victor Wong
— Gardener (uncredited)