Visible crew/equipment: While the two victims of The Boat wreck are on the ground down below, just as the Coast Guard chopper begins to lower Roy on the line, the cameraman/crew member wearing a grey T-shirt is visible down below on the ground, just past Roy's left shoulder.
Visible crew/equipment: During the rescue of The Boat wreck off Catalina, while John's waiting on the ground with one victim, when Roy and the other victim are in the basket being lifted onto the Coast Guard chopper, the shirtless cameraman/crew member wearing a red cap and shorts is visible down below, under the chopper.
Visible crew/equipment: After Station 51 is dispatched to 'man trapped at the rock quarry', when Squad 51 heads through the tunnel-like passageway on the right, it cuts to a shot from behind Mike who's driving Engine 51, and just as the engine heads through the left passageway, we see Squad 51 on the right, and can also see the top of the camera and the other cameraman covered in a dark blanket at the back of Squad 51, as he shoots the footage from that angle.
Visible crew/equipment: After Station 51 is dispatched to the fire at the marine salvage yard, when they arrive at the scene we can see a second cameraman on his knees beside the camera, as he is shooting footage of the ship from that specific angle, which we see during this scene.
Visible crew/equipment: When Station 51 is dispatched to the injured sky diver, we can see the area around the electrical tower when they arrive, particularly where Roy and Johnny start climbing up. When Johnny rappels down with Lucky, in the wide shot, just as they reach the ground the crew's ladder can be seen at the right side of the screen, in the same area where Johnny and Roy started their climb.
School Days - S2-E14
Visible crew/equipment: When Chet is driving the crane at the wrecking yard, just as we hear Captain Stanley say, "Swing it in," we see Marco standing atop the cars, with the moving crane in front of Marco. The position of the camera is at the back of the pile of cars, and there is an outstretched hand at the top of the screen blocking the glare for the camera, which is tilting upwards.
Visible crew/equipment: After the squad and engine pull up to the theater, when the manager of the band tells Johnny about the musicians wigging out onstage and then 51's guys follow him, the reflections of the camera dolly and moving crew members are visible on the surface of Squad 51.
Visible crew/equipment: When Johnny is in the ambulance with the boy who ingested poison, the shadow of the cameraman holding the handheld camera is visible on Johnny as he sits beside the stretcher.
Propinquity - S3-E20
Visible crew/equipment: When Engine 51 first arrives at the abandoned refinery and stops to hook up to the hydrant, the multiple location set lights are reflected on the engine's large windshield.
Visible crew/equipment: At Rampart, when Brackett walks over to Roy to speak with him about the birth of another baby, the actor's black tape mark is visible on the floor, just before Brackett stands there.
The Wedsworth-Townsend Act - S1-E1
Visible crew/equipment: When Dixie and Johnny are at the overturned car at the cliff, Dixie opens the car door and goes inside, and as the camera trucks to the right we can see a crew member, wearing a rust-colored shirt, reflected in the shiny bumper.
Visible crew/equipment: After the guys rescue the woman who was trapped upside down in the wrecked car, when they load her into the ambulance, the location set lighting is reflected on the glass of the ambulance doors.
Visible crew/equipment: When Johnny and Roy walk into the staff lounge, to join Morton, Brice, and the other paramedics for the tape review meeting, the two actors’ T-marks are visible under the table, where he and Roy are standing.
Visible crew/equipment: When Johnny is reading out loud from a transcript, while he and Roy head to the tape review meeting in the staff lounge, just after they turn the corner, the three tape marks are visible on the floor. One is for Johnny near the door, and two are for Roy - the first mark for where he originally stands and the second one for when he walks back over to Johnny.
Visible crew/equipment: When Roy, Johnny, and Morton leave the staff lounge talking about Brice, they stop at the nurses’ station, and when Johnny and Roy walk away, the two actors’ tape marks are visible where Morton is still standing and where Roy had just been standing. Additionally, the outlines of the lavalier mic transmitters are visible on the left sides of Roy's and Johnny's shirts, particularly when they stop at the fountain.
Visible crew/equipment: When the woman runs into the ER screaming that her son accidentally shot himself, as she and Brackett race to the door, the actor's black tape mark is visible on the floor behind her, where she had been standing.
Visible crew/equipment: When Brice and his partner see Brackett and he starts talking to Brackett about the regulations regarding reporters, as they walk down the hallway the actor's tape mark is visible on the floor behind them, where Bracket had been standing.
Visible crew/equipment: When the guys wake up in the morning and walk into the kitchen, the clear reflection of the camera dolly is visible on the oven glass door as it trucks to the right, when the guys see the empty mouse trap.
Visible crew/equipment: When Johnny and Roy are on their way to the parade in The Old Engine, in close-ups facing them, the reflection of a crew member's hand holding camera equipment is visible on the hood of the engine.
Visible crew/equipment: At Rampart, Johnny and Roy step out of the elevator and walk down the hallway discussing the inheritance, and when Roy bends down at the water fountain the outlines of the lav mic transmitter, wire and even the dark strap (that holds the transmitter) around his waist are visible on the back of his shirt.
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.