Jim Lovell

Self - Narrator - Apollo 8, Apollo 13 (voice)

Russell Schweickart

Self - Narrator - Apollo 9 (voice)

Eugene Cernan

Self - Narrator - Apollo 10, Apollo 17 (voice)

Michael Collins

Self - Narrator - Apollo 11 (voice)

Charles Conrad

Self - Narrator - Apollo 12 (voice)

Richard Gordon

Self - Narrator - Apollo 12 (voice)

Alan Bean

Self - Narrator - Apollo 12 (voice)

Jack Swigert

Self - Narrator - Apollo 13 (voice)

Stuart Roosa

Self - Narrator - Apollo 14 (voice)

James Irwin

Self - Narrator - Apollo 15 (voice)

Ken Mattingly

Self - Narrator - Apollo 16 (voice)

Charlie Duke

Self - Narrator - Apollo 16 (voice)

Harrison Schmitt

Self - Narrator - Apollo 17 (voice)

Buzz Aldrin

Self (archive footage)

Bill Anders

Self (archive footage)