Conrad Janis was an American jazz trombonist and actor who starred in film and television during the Golden Age Era in the 1950s and 1960s, and continued acting right up until 2012. He played the role of Mindy McConnell's father Frederick in 53 episodes of Mork & Mindy, and appeared in many guest-starring roles on several notable television shows throughout the 1970s, 1980s, and 1990s such as sitcoms like Maude, The Golden Girls, and Frasier.
In the trailer for The Brasher Doubloon (1947)
Mork & Mindy is an American television sitcom that aired on ABC from September 14, 1978, to May 27, 1982. A spin-off after a highly successful episode of Happy Days, "My Favorite Orkan", it starred Robin Williams as Mork, an extraterrestrial who comes to Earth from the planet Ork, and Pam Dawber as Mindy McConnell, his human friend, roommate, and eventual love interest.
First season title card
Williams and Dawber in a promotional picture, 1978