Lee Patrick
— Diana Foster
June Nash
— Ruth
George Barraud
— Bruce Lloyd
Cosmo Kyrle Bellew
— Sir Richard Barclay
Russell Gleason
— Hungerford
Frank Reicher
— Dr. Stecker
Claude King
— Yacht Captain
Ned Sparks
— Yacht First Mate
Josephine Brown
— Mrs. Townsend
Chuck Hamilton
— Boatswain
George Beranger
— First Stranger (as André Beranger)
Otto Matieson
— Second Stranger (as Otto Matiesen)
Harry Allen
— Short
Warner Richmond
— Neil Stoker