Twelve astronauts have walked on the moon. Each Apollo flight had a crew of three. One crew member remained in orbit in the command service module (CSM) while the other two actually landed on the moon.

Apollo 11, July 16–24, 1969

• Neil A. Armstrong
• Edwin E. Aldrin Jr.
• Michael Collins (CSM pilot, did not walk on the moon)

Apollo 12, November 14–24, 1969

• Charles P. Conrad
• Alan L. Bean
• Richard F. Gordon Jr. (CSM pilot, did not walk on the moon)

Apollo 14, January 31-February 9, 1971

• Alan B. Shepard Jr.
• Edgar D. Mitchell
• Stuart A. Roosa (CSM pilot, did not walk on the moon)

Apollo 15, July 26-August 7, 1971

• David R. Scott
• James B. Irwin
• Alfred M. Worden (CSM pilot, did not walk on the moon)

Apollo 16, April 16–27, 1972

• John W. Young
• Charles M. Duke Jr.
• Thomas K. Mattingly, II (CSM pilot, did not walk on the moon)

Apollo 17, December 7–19, 1972

• Eugene A. Cernan
• Harrison H. Schmitt
• Ronald E. Evans (CSM pilot, did not walk on the moon)