It's Only Rock and Roll - S3-E11
Visible crew/equipment: After Ralph walks into his house with Bill and Dak, when Bill explains to Pam that Dak will be spending the night, the T-mark is visible on the floor in front of Bill. (00:31:05)
The Greatest American Hero (1981)
1 mistake in It's Only Rock and Roll
Starring: Michael Pare, Robert Culp, William Katt, Connie Sellecca, Don Cervantes
Ralph Hinkley: Bill, I've got an idea.
Bill Maxwell: Good, put it to me in a letter, I'll try to get back to you by the end of the month.