Cast and credits of Rocketship X-M

Directed by

Kurt Neumann

Starring

Lloyd Bridges
Col. Floyd Graham

Osa Massen
Dr. Lisa Van Horn

John Emery
Dr. Karl Eckstrom

Noah Beery Jr.
Maj. William Corrigan

Hugh O'Brian
Harry Chamberlain / Voice on Loudspeaker

Morris Ankrum
Dr. Ralph Fleming

Patrick Aherne
Reporter #1 (as Patrick Ahern)

Sherry Moreland
Martian Girl

John Dutra
Physician

Kathy Marlowe
Reporter (as Katherine Marlowe)

Tom Coleman
Reporter (uncredited)

James Conaty
Doctor Taking Lisa's Blood Pressure (uncredited)

Sam Harris
Reporter at Press Briefing (uncredited)

Judd Holdren
Reporter #3 (uncredited)

Stuart Holmes
Reporter (uncredited)

Barry Norton
Reporter (uncredited)

Cosmo Sardo
Reporter (uncredited)

Bert Stevens
Reporter (uncredited)

Written by

Orville H. Hampton
(additional dialogue) (as Orville Hampton)

Kurt Neumann
(written by)

Dalton Trumbo
uncredited