6th Nov 2016
Visible crew/equipment: While Lucy starts taking notes about Ethel, Fred walks in and soon asks, "What's going on this booby hatch," then just as Lucy rushes back to the desk, we can see the end of the set wall and there's some kind of partition in front of the kitchen set. (00:02:35)
6th Nov 2016
Ricky's Hawaiian Vacation - S3-E21
Visible crew/equipment: When Lucy rushes into Fred and Ethel's apartment to tell them that Freddie Fillmore had called, the actors' tape marks are visible on the floor. (00:12:40)
6th Nov 2016
Bonus Bucks - S3-E20
Visible crew/equipment: After Ricky sneaks the dollar bill into Lucy's purse he sees her stirring in bed, and when Ricky ducks down to hide from Lucy, the two curved chalk actor's marks are visible on the carpet. (00:07:15)
6th Nov 2016
Fan Magazine Interview - S3-E16
Visible crew/equipment: When Lucy tells Ethel of her suspicions about Ricky she grabs Minnie Finch's card out of Ethel's hand, and just as Lucy stands up the camera tilts upward, and we can see part of the top of the set where set lighting is located. (00:19:35)
6th Nov 2016
Visible crew/equipment: During the living room scenes throughout the episode, various tape marks are visible on the carpet near the couch and desk, where different actors stand.
6th Nov 2016
Sentimental Anniversary - S3-E15
Visible crew/equipment: When Lucy puts all the golf clubs in the bag and takes a practice swing, three tape marks are visible on the carpet near Lucy's feet and the golf bag.
6th Nov 2016
Visible crew/equipment: While Lucy and Ethel are at their charm school, when they're standing in front of Miss Emerson's desk, in the widehots a small tape mark is visible on the floor in front of Lucy's feet. Then, when Lucy and Ethel are in sweatpants there are two small tape marks on the floor, and when Ethel walks to the other side of the room to join Lucy, there's another tape mark which Vivian even looks down at to confirm her foot's position.
6th Nov 2016
Visible crew/equipment: When Lucy, Ethel, Ricky, and Fred are in the living room having coffee, the actors' tape marks are visible on the carpet around the coffee table.
6th Nov 2016
Redecorating the Mertzes' Apartment - S3-E7
Visible crew/equipment: At the end, when Lucy shows Ethel the brand new furniture in the apartment, note the actor's tape mark on the carpet between the couch and coffee table, where Lucy sits down. Fun to note: just as Ethel says "Everything turned out just wonderful, everything except," we can see one of the flying feathers from the earlier scene at the Mertz's apartment. The Mertz set was located right beside the Ricardo set. (00:24:25)
6th Nov 2016
Visible crew/equipment: When Lucy and Ethel are at Caroline Appleby's apartment, a few actors' tape marks are visible on the carpet near the couch and side table, where characters will stand at different times during the scene. (00:06:00)
6th Nov 2016
Visible crew/equipment: While Ethel's holding Little Ricky trying to soothe the baby, when it cuts to Fred just as he's walking into the bedroom, the sleeve of a crew member and a bit of camera/equipment can be seen at the right side of the screen. (00:03:30)
6th Nov 2016
Lucy Changes Her Mind - S2-E14
Visible crew/equipment: When Ricky begins to talk to Ethel about the night they all went out to dinner, it cuts to the start of his flashback and it's a closeup of Ricky sitting on the couch calling out to Lucy, and as the camera pulls back into a wideshot we see the shadow of the moving camera/equipment. (00:01:15)
6th Nov 2016
Lucy Becomes A Sculptress - S2-E20
Visible crew/equipment: When Fred steps down from the table hunched over and dressed in his long johns, he walks over to the edge of the couch, and there's an L-shape actor's mark on the floor where he stops and cracks a joke about bowling. Then later, when the art critic tries to lift Lucy's head from the table, more tape marks are visible on the floor. (00:18:15)
6th Nov 2016
Visible crew/equipment: After Ricky and Juanita's song rehearsal, when they both join Fred and Ethel at the side table and talk about doing an afternoon performance, the shadow of the moving overhead boom and mic is visible on the wall and curtain, behind Fred and Ethel. (00:17:50)
6th Nov 2016
Visible crew/equipment: When Lucy's sitting on the piano looking out the window at their new car, just as Ricky walks into the living room we can see the shadow of the mic equipment moving overhead, likely adjusting to the actor's position. (00:07:10)
6th Nov 2016
Visible crew/equipment: When Ethel's on the stoop in front of the building waiting for Lucy and Ricky, right before Ethel asks Ricky about Lucy's driving lesson, just as Ricky drives up we can see cables moving in front of the new Pontiac pulling the car. Then, when Ethel crashes the new Pontiac into the old car, the jiggling cables are again in front of the new car. Lastly, when Lucy finally starts the old car's engine, now there's a moving cable in front of the old car as well. (00:09:50)
6th Nov 2016
Lucy Gets Ricky on the Radio - S1-E32
Visible crew/equipment: At the start, after Fred and Ethel walk in, when Lucy and Ethel walk away from the kitchen shutters carrying things, the stage microphone and stand can be seen at the right side of the screen. (Later in the episode, when Lucy and Ricky appear in the quiz segment an identical microphone is on stage with them). (00:00:35)
6th Nov 2016
Cuban Pals - S1-E28
Visible crew/equipment: Right after Lucy phones for a cab the doorbell rings, and when she opens the door for Fred the cabbie, the shadow of the moving boom and mic appear on the kitchen door. (00:17:20)
6th Nov 2016
Cuban Pals - S1-E28
Visible crew/equipment: When Renita rings the doorbell, just as Lucy opens the door the shadow of moving equipment (likely the boom mic) is visible at the top of the screen, between the kitchen door and front door.
6th Nov 2016
Visible crew/equipment: When Lucy opens the closet door to show Ethel all the donated stuff for the bazaar auction, the boom mic (appears to be a double mic) dips down into view at the top of the screen (not visible in some streaming versions). (00:02:25)