[Eugene Gilbert, teenage market research specialist.]

[Three unidentified performers.]

[Two unidentified men.]

[Robert and Arnold Hoffman.]

[Robert and Arnold Hoffman.]

[Henry Morgenthau, Jr., Secretary of the Treasury.]

[Ira and George Gershwin.]

Walk Slower Please!

[Three unidentified actors.]

[Otto Molden, founder of the European Forum Alpbach.]

[Ira and George Gershwin.]

[Unidentified man and woman.]

[Inna Zubkovskaya as Odette-Odile and Vladvilen Semenov as the Prince in "Swan Lake".]

[J. Otis Swift, nature editor of the World Telegram and founder of the Yosian Brotherhood.]

[Unidentified woman, possibly a dancer.]

[Unidentified woman, possibly a dancer.]

[Unidentified performers.]

[Lucy Monroe, singer, and Paul Haakon, dancer, in "American Jubilee".]

[Unidentified woman, possibly a dancer.]

[Steve Allen.]