导演

埃德加·乌默

Edgar G. Ulmer

编剧

Aubrey Wisberg

Jack Pollexfen

演员

Robert Clarke

饰  John Lawrence

Margaret Field

饰  Enid Elliot

Raymond Bond

饰  Professor Elliot

William Schallert

饰  Dr. Mears

Roy Engel

饰  Tommy the Constable

David Ormont

饰  Inspector Porter

Gilbert Fallman

饰  Dr. Robert Blane

Tom Daly

饰  Sgt. Ferris, Porter

June Jeffery

饰  Wife of missing man

Charles Davis

饰  Georgie, man at dock

Pat Goldin

饰  The Man from Planet

摄影

John L. Russell

音效

Joel Moss

William Randall

音乐

Charles Koff

艺术指导

Angelo Scibetta

Byron Vreeland

副导演/助理导演

Lester D. Guthrie

剪辑

Fred R. Feitshans Jr.

特技

Andy Anderson

Howard Weeks