The Yesterday Machine is a 1963 American science fiction film written, directed and produced by Russ Marker and starring Tim Holt, James Britton, Jack Herman, Ann Pellegrino and Robert Bob Kelly.

Plot
A Nazi scientist invents a time machine to go back to alter the outcome of World War II.

Cast
Tim Holt as Police Lt. Partane
James Britton as Jim Crandall
Jack Herman as Professor Ernest Von Hauser
Ann Pellegrino as Sandy De Mar
Robert Bob Kelly as Detective Lasky
Linda Jenkins as Margie De Mar
Carol Gilley as Blonde Nurse
Jay Ramsey as Howie Ellison
Bill Thurman as Police detective
Charles Young as Detective Wilson D. Blake
Olga Powell as Didiyama
Ramon Lence Legar as Ramon