The Whistler

Richard Dix

Earl C. Conrad

Gloria Stuart

Alice Walker

J. Carrol Naish

The Killer

Alan Dinehart

Gorman

Trevor Bardette

The Bum in the Next Bed (Uncredited)

William Benedict

The Deafmute (Uncredited)

Charles Coleman

Jennings, Butler (Uncredited)

Clancy Cooper

Telephone Repairman (Uncredited)

Don Costello

Lefty Vigran aka Gorss (Uncredited)

Ralph Dunn

Cop at Car Accident (Uncredited)

Otto Forrest

The Whistler (Uncredited)

Byron Foulger

Flophouse Desk Clerk (Uncredited)

Dick Gordon

Tomley's Assistant (Uncredited)

Robert Homans

Dock Watchman (Uncredited)

Jack Ingram

Police Detective in Alley (Uncredited)

Robert Emmett Keane

Charles 'Charlie' McNear (Uncredited)

Cy Kendall

Gus, Bartender (Uncredited)

George Lloyd

Bill Tomley (Uncredited)

Kermit Maynard

Detective at Dock (Uncredited)

Pat O'Malley

Police Detective in Alley (Uncredited)

Walter Soderling

Man at Flophouse (Uncredited)

Charles Wagenheim

Man at Flophouse (Uncredited)

Joan Woodbury

Antoinette 'Toni' Vigran (Uncredited)

John George

Bum (Uncredited)

Willie Bloom

Bum (Uncredited)

Roy Brent

Detective in Alley (Uncredited)

Russell Custer

Bar Patron (Uncredited)

William Castle

Director

Eric Taylor

Writer

Rudolph C. Flothow

Producer