John Carmack

Self

John Romero

Self

Tom Hall

Self

Adrian Carmack

Self

Sandy Petersen

Self

American McGee

Self

Graeme Devine

Self

Jennell Jaquays

Self

Dave Taylor

Self

David Kushner

Self

Tim Willits

Self

Cliff Bleszinski

Self

Warren Spector

Self

Chris Stratton

Christopher Stratton