Danny Lockin (1943-1977) Daniel Truhitte, The Sound of Music, 1964.        The young blond dancer from Anaheim lost Rolfe but won Michael Crawford’s sidekick, Cornelius Hack in Hello, Dolly, 1968.   Lockin’s Rolfe test is among then many collated in Hollywood Screen Tests: Take 2, 1969. Copyright © 2023 Crawley's Casting Calls. All Rights Reserved. Joomla! is Free Software released under the GNU General Public License.