World of Giants (1959)

Marshal Thompson plays a secret agent who is approximately 6 inches tall. He's carried around from one mission to another in a briefcase with a small chair inside.

Director:

Cast: Marshall Thompson, Arthur Franz, Marcia Henderson, John Gallaudet, Tom Brown, Tom McKee, Carol Kelly, Peggie Castle, Allison Hayes, Mark Roberts, James Seay, Douglas Dick, Maria Palmer, Berry Kroeger, Don C. Harvey, Narda Onyx, Eduardo Noriega, Gavin MacLeod