The Secret of the Submarine

Juanita Hansen

Cleo Burke

Tom Chatterton

Lt. Jarvis Hope

Hylda Hollis

Olga Ivanoff

Lamar Johnstone

Gerald Morton

George Clancey

Hook Barnacle

William Tedmarsh

Tatsuma

Harry Edmondson

Sextus

George Webb

Mahlin

Hugh Bennett

Dr. Ralph Burke

Joseph Beaudry

Calvin Montgomery