Barry Wilding
Julie Kenmore
Dan Wharton
Tom Starr
Dr. Kenmore
Sir Bertram Evans - Home Secretary
Commissioner Cross
Coventry
Ed
Jumpy
Hector Munson
Man on Ship
Mrs. Shippam (uncredited)
Police Inspector (uncredited)
Wilson (uncredited)
English Constable (uncredited)
Mr. Henry Shippam (uncredited)
Peters (uncredited)
Gregory - the Kenmore Butler (uncredited)