Opened by Mistake

Charles Ruggles

as Buzz Nelson

Janice Logan

as Margaret Nichols

Robert Paige

as Jimmie Daniels

William Frawley

as Matt Kingsley

Florence Shirley

as Elizabeth Stiles

Lawrence Grossmith

as Jarvis Woodruff

Rafael Corio

as Mr. Anthony DeBorest

Esther Dale

as Mrs. Anthony DeBorest

James Burke

as Police Sergeant Wilkins

Jack Norton

as Al, the Bartender

A.S. Byron

as Elderly Man (uncredited)

Lloyd Corrigan

as Anton Zarecki (uncredited)

Sarah Edwards

as Mrs. Karff (uncredited)

Byron Foulger

as Roger Weatherby (uncredited)

Stanley Price

as Hotel Clerk (uncredited)