Dan Duryea as Hank Peters

John Ericson as Fred Norwood

Lois Nettleton as Anna Karachev

Bob Hastings as Jack Garson

Vincent Beck as Zagorsky

Bernard Fox as Ephram

Robert Dane as Miller

Rico Cattani as Dubovsky

James Hong as Archibald

Bartlett Robinson as Rhodes

Nick Katurich as Gadyakoff

William Mims as Vetry (as Bill Mims)

Nan Leslie as Dorothy Vetry

Andy Romano as Blanchard

Bill Baldwin as TV Reporter (uncredited)

Frank Gerstle as Technician at Radio (uncredited)

Buck Young as Pete (uncredited)