Inspector Steve Trent Collection

Ralph Bellamy

Insp. Steve Trent

Shirley Grey

Sally Grey / Betty Lane / Gloria Gale

Vincent Sherman

William Malcolm / Karl Williams / Willie Tolini

Ward Bond

Jack Baker / Wynkoski

J. Carrol Naish

Jack Allen / Russo

Bradley Page

George T. Noel / Howard B. Smith

Bruce Mitchell

Guard #2 (uncredited) / Detective (uncredited)

Edward LeSaint

Harry Graham / Chief of Police O'Brien (as Ed Le Saint)

Edward Keane

Mr. Richardson - Studio Manager (uncredited) / Thornton

Kernan Cripps

Gateman (uncredited) / Policeman (uncredited)

Dick Rush

Detective #4 (uncredited) / Detective (uncredited)

Jack Cheatham

Motorcycle Officer (uncredited) / Police Officer (uncredited)

Bess Flowers

Nightclub Patron (uncredited)

Warren Hymer

'Knock-Out' Walters

Gail Patrick

Helen Stanley

Stephen Chase

Wallach (uncredited)

Arthur Hohl

Beckett

Sam Flint

Coroner

Edmund Cobb

Electrician (uncredited)

Frank Yaconelli

Waiter (uncredited)

Kane Richmond

Lee Davis

Don Brodie

Reporter (uncredited)

Pat O'Malley

Police Sgt. Rollins (uncredited)

Pat Harmon

Electrician (uncredited)

June Collyer

Janet Holt

Frank Mills

Property Man (uncredited)

Bob Kortman

Plainclothesman

Kit Guard

Jack

Wheeler Oakman

Toledo Eddie Marchetti

Robert Allen

Reporter (uncredited)