My Favorite Spy (1951)

Peanuts White, a burlesque comic, is recruited by U.S. agents to impersonate international spy Eric Augustine (whom White resembles) in a mission to purchase a million-dollar microfilm in mysterious, exotic Tangier. There, he encounters the irresistable Lily Dalbray, an "old friend" of Augustine who is now dealing with his arch-enemy, Brubaker. But where is the real Eric? Comedy thriller with slapstick climax.