Masak was born in Chicago to Floyd Louis Masak and Mildred Alice (Rudy) Masak.[2] His mother was of Irish descent and his father of
Czech Bohemian descent. His paternal great-grandfather, Karel Masák (1861-1899), was an immigrant from Zvěrkovice near Týn nad Vltavou.[3][4][5][6]
Career
Early career
He began working as a stage performer, and mostly was involved in theater until transitioning to film and television becoming a familiar character actor.
The Army provided Masak with a platform to display his all-around talents for performing, writing, and directing. In 1960–61, he toured the world doing vocal impressions in the all-Army show entitled "Rolling Along".[citation needed]
Masak's first screen role was as the Harmonica Man in "The Purple Testament", an episode of The Twilight Zone in 1960.[7] He appeared as "Mike the boxer" on The Flying Nun, season 1, episode 26 ("Where There's a Will"), which first aired March 13, 1968. He appeared as "Officer #2" on Bewitched, season 7, episode 4 ("Samantha's Hot Bedwarmer"), first aired on October 15, 1970, he also appeared in season 5 episode 25 as an ice cream shop manager which aired in 1969, ("Samantha’s Power Failure"), and as "Irving Bates Sr." in season 6, episode 23 ("Just a Kid Again").
Masak had a guest appearance as Beauregard Jackson in the episode "Hurricane" on Land of the Lost. He appeared in the second season of Barney Miller episode of "The Horse Thief" as officer Shriker and was a guest star in the "Welcome Home, Vince" episode of The Feather & Father Gang in 1977 and in the episode "The Two-Million-Dollar Stowaway" of The Eddie Capra Mysteries in 1978. In 1981, he guest starred on the Magnum, P.I. episode "Skin Deep". He also guest starred on an episode of Quincy, M.E..[9]