Фред Хейс

Self (Apollo 13 astronaut)

Роберт Сименс

Self - NASA Deputy Administrator 1960-68 (в титрах: Dr. Bob Seamens)

Joe Gavin

Self - L.M. Program Manager

Sam Avati

Self - L.M. Assembly and Test Manufacturing Manager

Manning Dandridge

Self (rocket engineer)

Robert Gilruth

Self - Director

Dick Kupzyk

Self (launch pad foreman)

Lynn Radcliffe

Self - Base Manager

George Skurla

Self (Grumman KSC operations director)

Wiley Williams

Self (KSC test operations director)

Thomas J. Kelly

Актер: Хроника, В титрах не указан