Stephen Hawking
Self
I
Isobel Hawking
Self - Stephen Hawking's Mother
J
Janet Humphrey
Self - Stephen Hawking's Aunt
M
Mary Hawking
Self - Stephen Hawking's Sister
B
Basil King
Self - Childhood Friend
D
Derek Powney
Self - Oxford Classmate
N
Norman Dix
R
Robert Berman
Self - Stephen Hawking's Tutor
G
Gordon Berry
Roger Penrose
D
Dennis Sciama
J
John Archibald Wheeler
B
Brandon Carter
J
John R. Taylor
Kip Thorne
D
Don Page
C
Christopher Isham
B
Brian Whitt
R
Raymond Laflamme