Gerard Mulligan is known for Late Night with David Letterman (1982), Late Show with David Letterman: Video Special (1994) and The Late Show with David Letterman: Video Special 2 (1996).

Late Show with David Letterman: Video Special

The Late Show with David Letterman: Video Special 2

Make your IMDb page stand out by adding a demo reel

The Biggest Movies and TV Coming in September

"The Gentlemen" and "Slow Horses" return this fall, while the "Reacher" spin-off series "Neagley" makes its debut. See our guide of the biggest Fall TV and streaming releases.

2026 Fall TV and Streaming Watch Guide

&quot;The Gentlemen&quot; and &quot;Slow Horses&quot; return this fall, while the &quot;Reacher&quot; spin-off series &quot;Neagley&quot; makes its debut. See our guide of the biggest Fall TV and streaming releases.

Get a closer look at these actors from their many TV and streaming series roles.

Streaming Stars, Then and Now

James Downey and Gerard Mulligan in Downey Wrote That (2025)

David Letterman, James Downey, Robert Morton, Gerard Mulligan, and Frank Zappa in Downey Wrote That (2025)

James Downey, Robert Morton, Gerard Mulligan, and Frank Zappa in Late Night with David Letterman (1982)

David Letterman in Late Night with David Letterman (1982)

Gerard Mulligan(I)

Photos6

Known for

Credits

Writer

Actor

Producer

Personal details

Did you know

Contribute to this page

More to explore

Recently viewed