Main Characters Maj. John Glenn 8 main appearances Lt. Comm. Alan Shepard 8 main appearances Lt. Gordon Cooper 8 main appearances Wally Schirra 8 main appearances Scott Carpenter 8 main appearances Deke Slayton 8 main appearances Gus Grissom 8 main appearances Annie Glenn 8 main appearances Trudy Cooper 8 main appearances Louise Shepard 8 main appearances Bob Gilruth 8 main appearances Chris Kraft 8 main appearances Glynn Lunney 8 main appearances Loudon Wainwright 7 main appearances Dee O'Hara 6 main appearances
Recurring Guest Characters Betty Grissom 7 guest appearances Cam Cooper 7 guest appearances Janita Cooper 6 guest appearances John "Shorty" Powers 6 guest appearances Rene Carpenter 5 guest appearances Carl Hutmacher 5 guest appearances Dave Glenn 4 guest appearances Lyn Glenn 4 guest appearances Julie Shepard 4 guest appearances Laura Shepard 4 guest appearances Eunice 4 guest appearances T. Keith Glennan 3 guest appearances Jo Schirra 3 guest appearances Marge Slayton 3 guest appearances Henri Landwirth 3 guest appearances Booster / Network 3 guest appearances Communications / Systems / Recovery 3 guest appearances Wernher Von Braun 3 guest appearances Jerrie Cobb 3 guest appearances Dr. Vance Marchbanks 3 guest appearances ⇤ « 1 2 3 4 5 » ⇥