Romance on the High Seas

Georgia Garrett is sent by jealous wife Elvira Kent on an ocean cruise to masquerade as herself while she secretly stays home to catch her husband cheating. Meanwhile equally suspicious husband Michael Kent has sent a private eye on the same cruise to catch his wife cheating. Love and confusion ensues along with plenty of musical numbers.

• 
  Michael Curtiz
• 
  Busby Berkeley

• 
  Jack Carson
  Peter Virgil
• 
  Janis Paige
  Mrs. Elvira Kent
• 
  Don DeFore
  Mr. Michael Kent
• 
  Doris Day
  Miss Georgia Garrett
• 
  Oscar Levant
  Oscar Farrar
• 
  S.Z. Sakall
  Uncle Lazlo Lazlo
• 
  Fortunio Bonanova
  Plinio
• 
  Eric Blore
  Ship's Doctor
• 
  Franklin Pangborn
  Rio Hotel Clerk
• 
  Leslie Brooks
  Miss Medwick
• 
  William Bakewell
  Dudley (Travel Agent)
• 
  John Berkes
  The Drunk
• 
  Avon Long
  Specialty Singer
• 
  Page Cavanaugh
  Page Cavanaugh
• 
  Sir Lancelot
  Specialty Singer
• 
  John Alvin
  Charles - Travel Agent (uncredited)
• 
  Nestor Amaral
  Pedro (uncredited)
• 
  John Arnold
  Rio Headwaiter (uncredited)
• 
  Carlos Barbe
  Young Man at Wedding (uncredited)
• 
  Barbara Bates
  Stewardess (uncredited)