
Bill Bixby
Tim O'Hara
Newspaper reporter Tim O'Hara finds a crashed alien spaceship that contains one live alien. Not wanting to be discovered by the authorities, the Martian assumes the identity of Tim's Uncle Martin and begins to repair his spaceship so that he can return to Mars.

Bill Bixby
Tim O'Hara
Ray Walston
Uncle Martin
Alan Hewitt
Det. Bill Brennan
Pamela Britton
Mrs. Lorelei Brown
Stafford Repp
Acting
Bill Idelson
Acting
Jamie Farr
Acting
Norman Bartold
Acting
Patricia Smith
Acting
John Fiedler
Professor Jennings
Laura Shelton
Acting
Sharon Farrell
Gloria Trimble
Henry Corden
Acting
Olan Soule
Acting
Michael Pataki
Acting
Linda Evans
Sally Farrow
Mona Bruns
Acting
John Crawford
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