Marni Nixon
Eliza Doolittle (singing voice) (uncredited)
Colin Kenny
Ad Lib at Church (uncredited)
Marjorie Bennett
Cockney with Pipe (uncredited)
Betty Blythe
Lady at Ball (uncredited)
Lillian Kemble-Cooper
Lady Ambassador (uncredited)
Charles Fredericks
King George V (uncredited)
John Alderson
Jamie - Doolittle's crony (uncredited)
John Mitchum
Ad Lib at Church (uncredited)
Alan Napier
Gentleman Escorting Eliza to the Queen (uncredited)
Christopher Riordan
Suitor at Ball (uncredited)
Grady Sutton
Ascot Extra / Guest at Ball (uncredited)
Sam Harris
Guest at Ball (uncredited)
Buddy Bryan
Prince of Transylvania (uncredited)