Haley Bosselman editorRob Schneider is taking his comedic wits into the vocal booth.Schneider, Dolph Lundgren (“Creed II”) and Nicholas Turturro (“BlacKkKlansman,” “NYPD Blue”) have joined family comedy “Pups Alone.”The “Saturday Night Live” alum will lend his voice to the live-action feature alongside a cast that includes Jennifer Love Hewitt (“Ghost Whisperer,” “9-1-1”), Keith David (“The Princess and the Frog) and Eric Roberts (“Runaway Train”). Lundgren and Turturro will be on camera.