Captain Hook - S6-E8
Continuity mistake: During the police chopper rescue, three ropes are tied off onto Engine 51's eyes, and when Mike backs the engine up while the stokes carrying Frank is pulled up, in shots facing the engine the three lines are being pulled backwards simultaneously, but in the shots of Marco, the stokes, and the ground, only the line with the stokes is being pulled up, the other two ropes are lying on the ground completely still.
Captain Hook - S6-E8
Continuity mistake: During the police helicopter rescue, Roy's, Johnny's, Marco's, and Chet's shoes change to water-type shoes once they rappel down the cliff, and deal with the rescue.
Answer: I believe you are speaking of the old man, Mr. Wilson. He's played by J. Pat O'Malley.
Bishop73
Correct, it was J. Pat O'Malley...he also played the grandfather with his grandson when their rocket exploded, and also played "Old Bill" in the episode with Ann Prentiss, where Gage saves the little girl from the burning tree house, and her mother falls in love with him.