Switch Is Which?

Switch Is Which? is the seventh episode of The Roman Holidays. It first aired 21 October 1972 on NBC.

Summary
Gus stays up all night working on architectural plans for a big client, so Laurie dons a fake mustache to fool the client into believing she's Gus.

Trivia

 * This episode was adapted in the comic book, The Roman Holidays (Gold Key) 3.