Character Name : Dr. John Mandre

Original Name : Edmund Lowe

Gender : Male

Character Name : Peg Campbell

Original Name : Lucile Fairbanks

Gender : Female

Character Name : Jim Armstrong (as Bill Henry)

Original Name : William Henry

Gender : Male

Character Name : Dr. Brady

Original Name : Ralph Morgan

Gender : Male

Character Name : Sam Armstrong

Original Name : Robert Middlemass

Gender : Male

Character Name : Rae Langton

Original Name : Jean Brooks

Gender : Female

Character Name : Mrs. Langton

Original Name : Mary Forbes

Gender : Female

Character Name : Alaska

Original Name : Vince Barnett

Gender : Male

Character Name : Yukon

Original Name : Clyde Cook

Gender : Male

Character Name : Ellen

Original Name : Marjorie Wood

Gender : Female

Character Name : Flight Dispatcher

Original Name : Monte Blue

Gender : Male

Character Name : Flight Dispatcher

Original Name : Kenneth Harlan

Gender : Male

Character Name : Dr. Recksner

Original Name : Leonid Snegoff

Gender : Male