The police have had no response to a $25,000 reward from actor Jason Lee for a Polaroid photograph of late screen legend Dennis Hopper which was stolen from a Los Angeles art exhibit.

The My Name Is Earl star was hoping that the reward would make somebody come forward in the tough Highland Park neighborhood.

PHOTOS: Dennis Hopper Laid To Rest

Lee - who is currently filming in Canada - was devastated to find-out that the touching 8-by-10 image had been stolen from the THIS Los Angeles exhibit called These Friends.

The Easy Rider and Blue Velvet star died, aged 74, on May 29, 2010, at his home in Venice after a long battle with prostate cancer.

PHOTOS: Dennis Hopper Receives Star On Hollywood Walk Of Fame

A police source told RadarOnline.com: "As yet nobody has come forward with any information regarding the image of Dennis Hopper that was stolen on Saturday."

The photograph - which Lee only loaned to the exhibit - was snatched by somebody who ran into the exhibit as the crowds had left and the space was being cleaned-up.

PHOTOS: Dennis Hopper Shopping At A Pot Clinic

Lee's publicist Nancy Iannios said: "Jason was very upset when he found out that the image was stolen from the exhibit.

"He put up the reward in the hope somebody would return it because as a photographer it means a lot to him.

EXCLUSIVE DOCUMENTS: Dennis Hopper’s Estranged Wife Wins Injunction Stopping Auction Of His Art Collection

"Obviously, we would be very grateful if somebody would contact the police and help us recover the photograph."

Anyone with information can call THIS Los Angeles at (323) 747-5301 or e-mail this@thislosangeles.com.

DOCUMENTS: The Dennis Hopper Trust Request A Stay Of His Estranged Wife’s Injunction

Alternatively, you could call North East LAPD station on 213 485 2563, if you have any information about the stolen photograph.

RELATED STORIES:

Dennis Hopper’s Ex-Wife Wins Injunction Stopping Auction Of His Art Collection

Dennis Hopper Trust Accuses Estranged Wife Of Stealing Late Actor’s Artwork

EXCLUSIVE: Dennis Hopper’s Pot Pusher Pays Tribute To The Late Star

Dennis Hopper Dead At 74