Julie Andrews
Role: Gertrude Lawrence
Richard Crenna
Role: Richard Aldrich
Michael Craig
Role: Sir Anthony Spencer
Daniel Massey
Role: Noël Coward
Robert Reed
Role: Charles Fraser
Bruce Forsyth
Role: Arthur Lawrence
John Collin
Role: Jack Roper
Alan Oppenheimer
Role: Andre Charlot
Richard Karlan
Role: David Holtzmann
Lynley Laurence
Role: Billie Carleton
Garrett Lewis
Role: Jack Buchanan
Anthony Eisley
Role: Ben Mitchell
Jock Livingston
Role: Alexander Woollcott
Mathilda Calnan
Role: Dorothy
Peter Church
Role: Narrator (voice)
Ian Abercrombie
Role: Man in Brixton Music Hall (uncredited)
Kenneth Adams
Role: Reporter (uncredited)
Jenny Agutter
Role: Pamela Roper (uncredited)
Kathy Allen
Role: Fox Chorus Girl (uncredited)
Leon Alton
Role: Party Guest (uncredited)
Lionel Ames
Role: Roman Officer (uncredited)
Richard Angarola
Role: Cesare (uncredited)
Roger Arroyo
Role: Little Person (uncredited)
Peter Ashton
Role: Harry (uncredited)
Harold Ayer
Role: Man at Adelphi Theatre (uncredited)
Philip Bailey
Role: Singing Soldier (uncredited)
Conrad Bain
Role: Second Salesman at Cartier's (uncredited)
John Barclay
Role: Elderly Tragedian (uncredited)
John Barrett
Role: Speaker at Hyde Park (uncredited)
Linda Barrett
Role: Bundles for Britain Woman (uncredited)
Cathleen Cordell
Role: Vendeuse (uncredited)
James Beck
Role: Drunken Sailor (uncredited)
Seymour Green
Role: Divorce Judge (uncredited)
Geoffrey Steele
Role: Englishman at Noel's Party (uncredited)
Michael Danvers-Walker
Role: Lt. Martindale