It's Alive(1969)

Name: It's Alive
Director: Larry Buchanan
Genre: Horror, Science Fiction, TV Movie
Released: 1969-01-01
Duration: 80 min
Cast: Tommy Kirk, Shirley Bonne, Bill Thurman, Annabelle Weenick, Corveth Ousterhouse

Tommy KirkShirley BonneBill ThurmanAnnabelle WeenickCorveth Ousterhouse

A farmer traps three people in a cave with his pet prehistoric monster.