Charles Levin, Dan Aykroyd, Chevy Chase, Walter Matthau
The escaped delinquent John W. Burns, Jr. replaces Dr. Maitlin on a radio show, saying he's the psychiatrist Lawrence Baird. His tactless radio show is a hit, and he becomes very popular. But then Dr. Maitlin meets the real Dr. Lawrence Baird at a congress in London...—Tony Kessen typos corrected by Hikari