Jake Gyllenhaal

Searcher Clade (voice)

Dennis Quaid

Jaeger Clade (voice)

Jaboukie Young-White

Ethan Clade (voice)

Gabrielle Union

Meridian Clade (voice)

Lucy Liu

Callisto Mal (voice)

Alan Tudyk

Narrator / Radio Host 1 / Duffle (voice)

Jonathan Melo

Diazo (voice)

Abraham Benrubi

Lonnie Redshirt (voice)

Karan Soni

Caspian (voice)

Adelina Anthony

Pulk (voice)

Nik Dodani

Kardez (voice)

Francesca Reale

Azimuth (voice)

Emily Kuroda

Ro (voice)

Reed Buck

Rory (voice)

Katie Lowes

Radio Host 2 (voice)