Delphine Drew

饰：Inez Casmetto

Clark Williams

饰：Tailspin Tommy Tompkins

琼·罗杰斯

Jean Rogers

饰：Betty Lou Barnes

小诺亚·比瑞

Noah Beery Jr.

饰：Skeeter Milligan

Bryant Washburn

饰：Ned Curtis

Pat J. O'Brien

Pat J. O'Brien

饰：Milt Howe

Herbert Heywood

饰：Manuel Casmetto

Matthew Betz

饰：Horace Raymore

Paul Ellis

饰：Enrico Garcia [Chs. 2-9]

Harry Worth

饰：Don Alvarado Casmetto

Manuel López

饰：Gomez [Chs. 3-6, 8-12]

James P. Burtis

饰：Bill McGuire

Helen Brown

饰：Mrs. Tompkins [Ch. 1]

弗兰克·梅奥

Frank Mayo

饰：Dirigible Captain [Ch. 1]

斯利姆·惠特克

Slim Whitaker

伊桑·莱德劳

Ethan Laidlaw

饰：Henchman,(unconfirmed)

查尔斯·金

Charles King

Lew Kelly

Manuel París

Buddy Roosevelt

Charles Dorety

乔治德诺尔芒迪

George DeNormand

Fritzi Brunette

饰：Dinner Guest [Ch. 1]

Frank Clarke

饰：Flyer,(as Ace Aviator Frank Clark)

Don Brodie

William Desmond

Horace Bernard Carpenter

Horace B. Carpenter