Tia and Tony are two orphaned youngsters with extraordinary powers. Lucas Deranian poses as their uncle in order to get the kids into the clutches of Deranian's megalomaniacal boss, evil millionaire Aristotle Bolt, who wants to exploit them. Jason, a cynical widower, helps Tia and Tony escape to witch mountain, while at the same time Tia and Tony help Jason escape the pain of the loss of his wife.
Unfortunately the movie Escape to Witch Mountain is not yet available on HBO Max.
| Sound | Herb Taylor | Sound Supervisor |
| Art | John B. Mansbridge | Art Direction |
| Art | Al Roelofs | Art Direction |
| Art | Hal Gausman | Set Decoration |
| Production | Ron Miller | Executive Producer |
| Editing | Robert Stafford | Editor |
| Writing | Robert M. Young | Screenplay |
| Directing | John Hough | Director |
| Crew | Dick Warlock | Stunts |
| Production | Jerome Courtland | Producer |
| Sound | Johnny Mandel | Original Music Composer |
| Camera | Frank V. Phillips | Director of Photography |
