Jenelle Riley Deputy Awards and Features Editor You wouldn’t expect an animated film about a talking iguana to draw equal inspiration from Andy Kaufman and “It’s a Wonderful Life,” but that just might help explain the wide appeal of Netflix’s smash hit “Leo.” It also makes perfect sense when you consider the creative minds behind Adam Sandler-led project, which includes his longtime collaborator and comedy’s not-so-secret weapon, Robert Smigel. Though perhaps best known to audiences for his work as Triumph the Insult Comic Dog, the foul-mouthed canine puppet who began life on “Late Night With Conan O’Brien,” where Smigel was the first head writer.