Tom Hiddleston

Charles 'Chuck' Krantz

Benjamin Pajak

Charles 'Chuck' Krantz (pre-teen)

Nick Offerman

Narrator (voice)

Chiwetel Ejiofor

Marty Anderson

Karen Gillan

Felicia Gordon

Mia Sara

Sarah Krantz

Mark Hamill

Albie Krantz

Annalise Basso

Janice Halliday