Yahya Abdul-Mateen II Searcher Clade (voice) Zachary Levi Jaeger Clade (voice) Woody Norman Ethan Clade (voice) Lizzo Meridian Clade (voice) Angela Lansbury Callisto Mal (voice) Kolton Stewart Narrator / Radio Host 1 / Duffle (voice) Jake Tapper Diazo (voice) Lucy Liu Lonnie Redshirt (voice) Mohamed Abo Dawood Caspian (voice) Dane Stevens Pulk (voice) Julianne Moore Kardez (voice) Sophie Turner Azimuth (voice) Jonathan Melo Ro (voice) Abraham Benrubi Rory (voice) Amaury Nolasco Radio Host 2 (voice) Emily Kuroda Client #2 (voice)