Создатели фильма Mystery Squadron – режиссеры, актеры, съемочная группа

Colbert Clark

David Howard

Bob Steele

Fred Cromwell

Guinn 'Big Boy' Williams

Bill 'Jellybean' Cook

Lucile Browne

Dorothy Gray

Jack Mulhall

Henry 'Hank' Davis

Purnell Pratt

Lafe Johnson

Robert Frazer

Dr. Flint

J. Carrol Naish

Collins

Bob Kortman

Bracken

Lafe McKee

Stephen Gray

Edward Hearn

Sheriff [Chs. 2-3, 12]

Kernan Cripps

Tom - Dam Foreman

Edward Peil Sr.

Andrew Martin

Jack Mower

Henchman Carter

Jack Perrin

Roberts

Tommy Bond

Spectator with Bag of Jellybeans [Ch. 1]

Horace B. Carpenter

Express Agent [Ch. 3]

Edward Cecil

Mine Engineer [Ch. 1, 7]

Jack Cheatham

Henchman [Ch. 7]

Richard Cramer

Mine Lookout

Dick Dickinson

Worker

Frank Ellis

Henchman at Periscope

Jack Evans

Dam Worker

Raoul Freeman

Mystery Flyer [Ch. 7]

Barney Furey

Henchman

Herman Hack

Dam Worker

Pat Harmon

Jones - Mystery Flyer

Al Haskell

Worker

George Magrill

Henchman

Lew Meehan

Henchman Peterson

Bob Roper

Frank - Worker

George Sowards

Deputy Sheriff [Ch. 12]

Wally Wales

Mystery Flyer [Chs. 5-6, 10]

Al Taylor

Worker

Wes Warner

Worker

Lloyd Whitlock

Mitchell - Mystery Flyer #1

Sherman L. Lowe

Al Martin (I)

Barney A. Sarecky

Colbert Clark

David Howard

Wyndham Gittens

Ernest Miller (I)

William Nobles

Alvin Wyckoff

Lee Zahler