It Came from Outer Space

Richard Carlson

John Putnam

Barbara Rush

Ellen Fields

Charles Drake

Sheriff Matt Warren

Joe Sawyer

Frank Daylon

Russell Johnson

George

Kathleen Hughes

Jane Dean

Dave Willock

Pete Davis (uncredited)

Alan Dexter

Dave Loring (uncredited)

George Eldredge

Dr. Snell (uncredited)

Edgar Dearing

Sam, a hobo (uncredited)

George Selk

Tom, a hobo (uncredited)

Bradford Jackson

Bob, Snell's assistant (uncredited)