The Zero Hour

Frieda Inescort

Linda Marsh

Otto Kruger

Julian Forbes

Adrienne Ames

Susan Pendleton

Donald Douglas

Stewart Brewster

Jane Darwell

Sophie

J.M. Kerrigan

Timothy

Ann E. Todd

Beth

Leonard Carey

Butler

Sarah Padden

Sister Theodosia

Ferris Taylor

Weber

Willard Parker

Lansdowne

Landers Stevens

Doctor

Joe McGuinn

Car Driver (uncredited)

Lloyd Ingraham

Doctor (uncredited)

Winifred Drew

Actress (uncredited)

Betsy Gay

Orphan (uncredited)

Sol C. Siegel

Associate Producer

Garrett Fort

Story

William Morgan

Editor

Sidney Salkow

Director

Ernest Miller

Director of Photography

Adele Palmer

Costume Design