"A brother and sister dance act encounter challenges and romance when booked in London during the Royal Wedding."
Fred Astaire
as Tom Bowen
Jane Powell
as Ellen Bowen
Peter Lawford
as Lord John Brindale
Sarah Churchill
as Anne Ashmond
Keenan Wynn
as Irving Klinger / Edgar Klinger
Albert Sharpe
as James Ashmond
Henri Letondal
as Purser (uncredited)
Viola Roache
as Sarah
Bess Flowers
as Backstage guest (uncredited)
Mae Clarke
as Telephone Operator #1 (uncredited)
James Finlayson
as Cabby (uncredited)
Shirley Jean Rickert
as Dancer in Haiti Number (uncredited)
Frank McLure
as Information Clerk at Dock (uncredited)
Bert Stevens
as Military Officer on Street (uncredited)
Margaret Bert
as Ellen's Maid (Uncredited)
Andre Charisse
as Steward (uncredited)
Richard Lupino
as Singing Elevator Boy (uncredited)
Alan Jay Lerner
Screenplay
Stanley Donen
Director
Story
Arthur Freed
Producer
Burton Lane
Songs
Donn McElwaine
Publicist
Jack Martin Smith
Art Direction
Sydney Guilaroff
Hair Designer
Helen Rose
Costume Design
William Tuttle
Makeup Artist
Arvid Griffen
Assistant Director
Robert H. Planck
Director of Photography
Warren Newcombe
Special Effects
Music
Cedric Gibbons
Edwin B. Willis
Set Decoration
Albert Akst
Editor
Douglas Shearer
Recording Supervision
