Zaat (1971)

A mad scientist (and apparent former Nazi) unleashes his master plan: to transform himself into a mutated walking catfish, gain revenge on those who have spurned him, and kidnap nubile young women to similarly transform so that he can breed. Or something like that.

Arnold Stevens Don Barton

Don Barton Lee O. Larew Ron Kivett

Arnold Stevens Bob Knowles Carol Thompson Dave Dickerson Del Galloway Don Barton Doug Thomas Elizabeth Barton Gerald Cruse Gloria Brady Hal Nearhoof Jack Weatherford Jim Merrill Lee O. Larew Marshall Grauer Nancy Lien Paul Galloway Rich Valliere Ron Kivett Russell Holcomb Sanna Ringhaver Wade Popwell