 | Peter Dyneley Jeff Tracy / Professor Heinz Bodman (voice) Birthday: April 13, 1921 | 60 | August 19, 1977 (56) |
 | | 52 | March 29, 2019 (89) |
 | | - | - |
 | Matt Zimmerman Alan Tracy / TV Reporter (voice) Birthday: December 26, 1934 | 46 | June 9, 2022 (87) |
 | David Graham Gordon Tracy / John Tracy / Brains / Kyrano (voice) Birthday: July 11, 1925 | 55 | September 20, 2024 (99) |
 | Christine Finn Tin-Tin Kyrano / Grandma Tracy (voice) Birthday: January 1, 1929 | 52 | December 5, 2007 (78) |
 | Jeremy Wilkin Virgil Tracy / Operator Power / Tom (voice) Birthday: June 6, 1930 | 51 | December 19, 2017 (87) |
 | Ray Barrett Colonel Harris / Colonel Benson / Rick O’Shea (voice) Birthday: May 2, 1927 | 54 | September 8, 2009 (82) |
 | | - | - |
 | Charles Tingwell International Space Control Commander (voice) Birthday: January 3, 1923 | 58 | May 15, 2009 (86) |
