Secrets of the Sun

Lance Lewman

as Narrator

Holly Gilbert

as Herself - NASA Goddard Space Flight Center

Bill Murtagh

as Himself - National Oceanic and Atmospheric Administration Space Weather Center

Jim Green

as Himself - NASA Planetary Science

Todd Hoeksema

as Himself - Stanford University

Sarah Gibson

as Herself - National Center for Atmospheric Research, High Altitude Observatory

Scott McIntosh

as Himself - National Center for Atmospheric Research, High Altitude Observatory

Karel Schrjiver

as Himself - Lockheed Martin

W. Dean Pesnell

as Himself - NASA Goddard Space Flight Center

Luc Peterson

as Himself - Princeton Plasma Physics Laboratory

Phillip Chamberlin

as Himself - NASA Goddard Space Flight Center