A brother and sister dance act encounter challenges and romance when booked in London during the Royal Wedding.
Fred Astaire
Tom Bowen
Jane Powell
Ellen Bowen
Peter Lawford
John Brindale
Sarah Churchill
Anne Ashmond
Keenan Wynn
Irving Klinger / Edgar Klinger
Albert Sharpe
James Ashmond
Henri Letondal
Purser (uncredited)
Viola Roache
Sarah (uncredited)
Bess Flowers
Backstage Guest (uncredited)
Mae Clarke
Telephone Operator #1 (uncredited)
James Finlayson
Cabby (uncredited)
Shirley Jean Rickert
Dancer in Haiti Number (uncredited)
Frank McLure
Information Clerk at Dock (uncredited)
Bert Stevens
Military Officer on Street (uncredited)
Margaret Bert
Ellen's Maid (uncredited)
