Conspiracy

Margaret Holt

Winthrop 'Little Nemo' Clavering

John Howell

Butch Miller

Nita Strom

Martha

James Morton / Steamer Marko

Weinberg

Captain McLeod

Rose Towne

Tourist Husband (uncredited)

Professor of Languages (uncredited)

Mr. Christopher (uncredited)

Mark Holt (uncredited)

Ed a Tourist at Hotel (uncredited)

Victor Holt (uncredited)

Tourist Wife (uncredited)