Passport to Danger is an American TV series which ran 1954–1958 in first-run syndication.

Passport to Danger starred Cesar Romero as Steve McQuinn, a U.S. diplomatic courier and spy.

[4] The show was created by Robert C. Dennis and produced by Hal Roach Jr. and Jerry Stagg.

In that interval, Romero could have taken the lead in The Lone Wolf TV show, but a $16,000 option payment kept him available for Passport to Danger.

[4] Filming occurred in Hollywood, with settings of foreign locales provided by use of stock footage.