SYDNEY IS FORCED TO SIDE WITH SLOANE IN ORDER TO CATCH THE MAN WHO HAS BEEN IMPERSONATING HIM, AND NADIA WORRIES THAT HER FATHER MAY REDISCOVER A PAST OBSESSION, ON ABC'S "ALIAS"

Joel Grey (Broadway's "Wicked," "Cabaret") Guest Stars

"Another Mr. Sloane" - Sydney must ally herself with Sloane in order to catch the man (Joel Grey, Broadway's "Wicked," "Cabaret") who has been impersonating him. But when they discover what the imposter is after, Nadia begins to worry that her father will be tempted to rediscover a past obsession, on "Alias," WEDNESDAY, APRIL 20 (9:01-10:02 p.m., ET), on the ABC Television Network.

"Alias" stars Jennifer Garner as Sydney Bristow, Victor Garber as Jack Bristow, Ron Rifkin as Arvin Sloane, Michael Vartan as Michael Vaughn, Carl Lumbly as Marcus Dixon, Kevin Weisman as Marshall Flinkman, Greg Grunberg as Eric Weiss and Mia Maestro as Nadia Santos.

Guest starring are Michelle Forbes as Dr. Maggie Sinclair, Joel Grey as Sloane two, Michael Kenneth Williams as Roberts, Paul Ben-Victor as the man/Carter, Rocco Sisto as Ignacio and Tony Colitti as the businessman.

"Another Mr. Sloane" was written by Luke McMullen and directed by Greg Yaitanes.

"Alias" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound.

This program carries a TV-14,V parental guideline.