Warner Bros. has just announced that the some of the cast of Green Lantern will be attending WonderCon in San Francisco on Friday, April 1.  Specifically, Ryan Reynolds, Blake Lively, and Peter Sarsgaard.  They're planning a special Green Lantern talent signing and panel featuring the cast.  The signing begins at 4 p.m., followed by the panel discussion at 5.

In addition, Warner Home Video will present the World Premiere of the Blu-ray and DVD feature Green Lantern: Emerald Knights on Friday evening in the Esplanade Ballroom, immediately followed by a panel discussion featuring filmmakers and voice cast members.  Panelists will also take part in an autograph session on Saturday.  The all new DC Universe Animated Original Movie weaves six interlocking stories of the Green Lantern Corps’ rich mythology around preparations for an attack by an ancient enemy.  Hit the jump for more info:

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With WonderCon in less than a month, this is the beginning of plenty of cool announcements.  We'll post updates as we hear them.

“GREEN LANTERN” SHINES BRIGHT AT WONDERCON

Stars of the Upcoming Film—Ryan Reynolds, Blake Lively, Peter Sarsgaard—Kick Off the Weekend and the Super Hero’s Multi-Platform Presence at the Con

Following the opening day panel, Hal Jordan and the Green Lantern Corps will have a deep and diverse presence throughout the weekend due to the combined efforts of DC Entertainment (DCE) and the various divisions of Warner Bros. Entertainment, including Warner Home Video (WHV), Warner Bros. Interactive Entertainment (WBIE) and Warner Bros. Consumer Products (WBCP).

BURBANK, CA, March 7, 2011 – Fans attending on Friday, April 1st, the first day of WonderCon, will be treated to a special “Green Lantern” talent signing and panel featuring stars of the upcoming Warner Bros. Pictures feature film: Ryan Reynolds, Blake Lively and Peter Sarsgaard.  The signing begins at 4 p.m., followed by the panel discussion at 5.

The highly anticipated “Green Lantern” movie, in theatres on June 17, 2011, will be the first live-action feature film to star the popular DC Comics character.  The film relates the origin story of alter ego Hal Jordan (Reynolds), a test pilot and the first human chosen to wear the ring that provides him his superpowers.

Following the opening day panel, Hal Jordan and the Green Lantern Corps will have a deep and diverse presence throughout the weekend due to the combined efforts of DC Entertainment (DCE) and the various divisions of Warner Bros. Entertainment, including Warner Home Video (WHV), Warner Bros. Interactive Entertainment (WBIE) and Warner Bros. Consumer Products (WBCP).

WHV will present the World Premiere of the Blu-ray and DVD feature “Green Lantern: Emerald Knights” on Friday evening in the Esplanade Ballroom, immediately followed by a panel discussion featuring filmmakers and voice cast members.  Panelists will also take part in an autograph session on Saturday.  The all new DC Universe Animated Original Movie weaves six interlocking stories of the Green Lantern Corps’ rich mythology around preparations for an attack by an ancient enemy.

Also on Friday, DC Comics will host a panel about the Green Lantern comic books and the 2011 War of the Green Lanterns crossover event.  The DC booth will host Green Lantern-themed signings and giveaways throughout the weekend.

WBIE and DCE will showcase “Green Lantern: Rise of the Manhunters,” an action-adventure videogame that will be available in conjunction with the theatrical release of “Green Lantern.”  Throughout the Con, visitors to the DC Comics booth will be able to get hands-on time with the game that delivers an immersive experience for Green Lantern fans of all ages.

WBCP’s worldwide licensing program for the highly anticipated “Green Lantern” film has already taken the industry by storm.  Product manufacturers around the world have come together to capture and unleash the power of Green Lantern, who lit the way at this year’s Toy Fair, with master toy licensee Mattel bringing to life a comprehensive toy line inspired by the upcoming film.  Visitors at WonderCon will get a sneak peek of the toy line, along with the opportunity to be “chosen” to win some of the popular products, long before they hit retail shelves.

All this and more begins with the “Green Lantern” signing at 4 p.m. and panel at 5 p.m. on Friday, April 1, 2011.  WonderCon opens the doors to the main floor at noon.  The event runs all weekend, through Sunday, April 3rd, at the Moscone Center in San Francisco.  Go to http://www.comic-con.org/wc/ for tickets to the “Green Lantern” opening day panel and for information about all of the Warner Bros.- and DC Entertainment-related events.

About the feature film “Green Lantern”

“Green Lantern” stars Ryan Reynolds, Blake Lively, Peter Sarsgaard, Mark Strong, Jay O. Sanders, Temuera Morrison, Taika Waititi, Jon Tenney, Angela Bassett and Tim Robbins.  Martin Campbell directs the film from a screenplay by Greg Berlanti & Michael Green & Marc Guggenheim and Michael Goldenberg, story by Greg Berlanti & Michael Green & Marc Guggenheim, based upon characters appearing in magazines published by DC Comics.  The film is being produced by Donald De Line and Greg Berlanti.  Herbert W. Gains and Andrew Haas serve as executive producers.  The film will open in 3D and 2D on June 17, 2011.  “Green Lantern” will be distributed worldwide by Warner Bros. Pictures, a Warner Bros. Entertainment Company. www.greenlantern.com.

About “Green Lantern: Emerald Knights”

As the battle approaches, Hal Jordan (voiced by Nathan Fillion) mentors new recruit Arisia (Elisabeth Moss) in the history of the Green Lantern Corps, telling tales of Avra (the first Green Lantern) and several of Hal’s comrades, including Abin Sur, Kilowog, Laira and Mogo. In the end, Arisia must rise to the occasion to help Hal, Sinestro and the entire Green Lantern Corps save the universe from the destructive forces of Krona.  The cast also features actor/spoken word artist Henry Rollins, Jason Isaacs, legendary professional wrestler “Rowdy” Roddy Piper, Arnold Vosloo, Kelly Hu and Wade Williams.  Bruce Timm is executive producer, and the directors are Lauren Montgomery, Jay Oliva and Christopher Berkeley. Penned by comic book luminaries Geoff Johns, Dave Gibbons, Peter J. Tomasi, Eddie Berganza, Alan Burnett, Todd Casey and Michael Green & Marc Guggenheim, “Green Lantern: Emerald Knights” will be distributed June 7, 2011 by Warner Home Video as part of the build up to the release of the highly anticipated live action film, “Green Lantern,” in theatres June 17.

About “Green Lantern: Rise of the Manhunters”

The game is inspired by the feature film.  Players will utilize over a dozen constructs and take flight across the deepest parts of the universe to restore intergalactic order by wielding the ultimate weapon: the Green Lantern power ring.  The game will be available this summer for Xbox 360® video game and entertainment system from Microsoft, PlayStation® 3 computer entertainment system, Wii™ and Nintendo DS™ and delivers an immersive experience for Green Lantern fans that the entire family will enjoy.  For more information, visit www.greenlanternvideogame.com.