Buzz Aldrin

Self (archive footage)

Walter Cronkite

Self (archive footage)

Neil Armstrong

Self (archive footage)

Jim Lovell

Self - Apollo Program Astronaut (voice)

John Glenn

Self (archive footage)

Michael Collins

Self (voice)

Gene Kranz

Self (archive footage)

Harrison Schmitt

Self (archive footage)

Gordon Cooper

Self (archive footage)

Charlie Duke

Self - Apollo Program Astronaut (voice)

Fred Haise

Self - Apollo Program Astronaut (voice)

Gerry Griffin

Self - Flight Director, Apollo 11 (voice)

Gus Grissom

Self (archive footage)

Charles Conrad

Self (archive footage)

Al Worden

Self - Apollo Program Astronaut (voice)

Edward H. White II

Self (archive footage)

Joann Morgan

Self - Instrumentation Controller, Apollo 11 (voice)

Jay Barbree

Self - NBC Space Correspondent (voice)

Walter Cunningham

Self - Apollo Program Astronaut (voice)

Bill Anders

Self - Apollo Program Astronaut (voice)

Roger B. Chaffee

Self (archive footage)

Glynn Lunney

Self - Flight Director, Apollo 11 (voice)

Jack King

Self (archive footage)

Jerry Schaber

Self - Geologist, Apollo 11 (voice)

Kotcho Solacoff

Self (voice)

Bob Young

Self (archive footage)

Jerry Goodman

Self - Apollo Engineer (voice)

Rick Weiss

Self - Propulsion Engineer, Apollo 11 (voice)

Bill Carpentier

Self - Flight Surgeon, Apollo 11 (voice)