Neil Armstrong as Self (archive footage)

Buzz Aldrin as Self (archive footage)

Michael Collins as Self (archive footage)

Walter Cronkite as Self (archive footage)

Bruce McCandless II as Self (archive footage)

Charlie Duke as Self (archive footage)

Andy Aldrin as Self

Patricia Mary Finnegan as Self

Janet Armstrong as Self

John F. Kennedy as Self (archive footage)

Jim Lovell as Self

Gene Kranz as Self - Flight Director White Team

H. David Reed as Self - Flight Dynamics Officer

Clifford E. Charlesworth as Self - Flight Director Green Team

Deke Slayton as Self - Director of Flight Crew Operations

Bill Anders as Self - Backup Command Module Pilot