Alex Rogan/Beta Alex

Lance Guest

Centauri

Robert Preston

Maggie Gordon

Catherine Mary Stewart

Grig

Dan O'Herlihy

Louis Rogan

Chris Hebert

Enduran

Kay E. Kuter

Cheerleader

Suzanne Snyder

Jane Rogan

Barbara Bosson

Lord Kril

Dan Mason

Xur

Norman Snow

Rylan Bursar

John O'Leary

Tentacle Alien

Scott Dunlop

Kodan Officer

George McDaniel

Rylan Technician

Charlene Nelson

Friendly Alien

John Maio

Underling

Robert Starr

Rylan Spy

Al Berry

Rylan Sergeant

Maggie Cooper

Louis' Friend

Wil Wheaton

Hitchhiker

Marc Alaimo

Rylan Sergeant

Bruce Abbott

Otis

Vernon Washington

Mrs. Boone

Bunny Summers

Jack Blake

Peter Nelson

Elvira

Peggy Pope

Granny Gordon

Meg Wyllie

Clara Potter

Ellen Blake

Mr. Potter

Britt Leach

Mr. Boone

Owen Bush

Andy

Cameron Dye

Gary

Geoffrey Blake

Cheerleader

Kimberly Ross

Uncle Bob

Bob Kenaston

Cop

Ed Berke

Maggie

Catherine Stewart