Kirk Out! :-)

General Heywood Kirk (Whit Bissell)
in The Time Tunnel (1966 - 67)

Captain James T. Kirk (William Shatner)
in Star Trek (1966 - 69)

General Kirk meets Captain Kirk!  :-)
  Whit Bissell guest stars on
  Star Trek ("The Trouble with Tribbles");
aired on Dec. 29, 1967