Jim Lovell

Narrator - Apollo 8, Apollo 13 (voice)

Russell Schweickart

Narrator - Apollo 9 (voice)

Eugene Cernan

Narrator - Apollo 10, Apollo 17 (voice)

Michael Collins

Narrator - Apollo 11 (voice)

Charles Conrad

Narrator - Apollo 12 (voice)

Richard Gordon

Narrator - Apollo 12 (voice)

Alan Bean

Narrator - Apollo 12 (voice)

Jack Swigert

Narrator - Apollo 13 (voice)

Stuart Roosa

Narrator - Apollo 14 (voice)

James Irwin

Narrator - Apollo 15 (voice)

Ken Mattingly

Narrator - Apollo 16 (voice)

Charlie Duke

Narrator - Apollo 16 (voice)

Harrison Schmitt

Narrator - Apollo 17 (voice)

Buzz Aldrin

Self (archive footage)

Bill Anders

Self (archive footage)

Al Reinert