Available screening types
Virtual
In-person
Available until
Dec 01, 2025
Speakers Available
Available in
Worldwide
About the film
Gary Mule Deer is a comedy legend whose contributions to the world of entertainment have left an indelible mark. With a career spanning decades, he has delighted audiences with his unique brand of humor and storytelling. "Show Business is My Life, But I Can't Prove It" provides an intimate look at his life, journey, and the impact he has had on comedy and entertainment as a whole. The film features heavy hitters in comedy and entertainment: Steve Martin, David Letterman, Jay Leno, Conan O'Brien, Vince Gill, Alice Cooper, and more. ".. The film is an inspiration to young comics everywhere." - Jay Leno.
Genre
Documentary
Runtime
1h 36m
Released
2023
Director
G.B. Shannon
Producer
Heather Wilk
Cast
Steve Martin, Gary Mule Deer, David Letterman, Conan O'Brien, Alice Cooper, Jay Leno, Johnny Mathis
Awards & recognition
Oxford Film Festival
Best Documentary
Indie Memphis
Audience Award
Nashville Film Festival
Official Selection
Lone Star Film Festival
Official Selection
Austin Film Festival
Official Selection
Crystal Palace Film Festival
Official Selection
Melbourne Documentary International Film Festival
Official Selection
What people are saying
‘A bevy of well-known comedians is also on hand to provide their memories of the now sage-like Miller and his unique humor. Conan O’Brien, David Letterman, Steve Martin, Jay Leno, and more all share their appreciation of the man.‘
Calan Panchoo