Ronnie Walken. He adopted the stage name Christopher in the 1960s. His seven-decade career has taken him from Broadway to Hollywood, from musical movies like Hairspray to TV shows like Severance.

Christopher Walken has fond memories of dancing with both Judy Garland and Liza Minnelli. Walken, 81, appeared on SiriusXM’s “Town Hall,” hosted by Andy Cohen, on Thursday, January 16 ...