Peter Lorre

Character: Kentaro Moto

Warren Hymer

Character: Twister McGurk

Amanda Duff

Character: Joan Castle

Robert Lowery

Character: Lt. George Bentley

Leon Ames

Character: Commissioner Madero

Jean Hersholt

Character: Mr. Sutter

Douglass Dumbrille

Character: Comdr. La Costa

Richard Lane

Character: Police Commissioner Gordon

Charles D. Brown

Character: Capt. Thomas Castle

Paul Harvey

Character: Gov. John Bentley

Eddie Marr

Character: Capt. Dahlen

Harry Woods

Character: Grant

Ward Bond

Character: Sailor Sam - Wrestler

Neely Edwards

Character: Moore - Governor's Aide

Renie Riano

Character: Librarian

Willie Best

Character: Launch Pilot

Grace Hayle

Character: Mrs. Brown

Edwin Stanley

Character: Doctor at Hospital

Walter Deming

Character: Drunk

Lester Dorr

Character: Real Ambulance Intern

Donald Douglas

Character: Ship's Officer - Fight Referee

Jimmie Dundee

Character: Driver

Ralph Dunn

Character: Cop with McGurk

Juan Duval

Character: Carlos - Butler

Harold Goodwin

Character: Ship Dispatch Officer

Oscar 'Dutch' Hendrian

Character: Sailor at Wrestling Match

Selmer Jackson

Character: Doctor

Edward Keane

Character: Washington Official

Al Kikume

Character: Sergeant holding McGurk at the Garage

George Magrill

Character: Officer

Tony Martelli

Character: Hotel Valet

Louis Mercier

Character: Hotel Valet

Lucille Miller

Character: Flirt at Dance

Gloria Roy

Character: Nurse

Lee Shumway

Character: Guard

Jack Stoney

Character: Henchman disguised as Ambulance Attendant

Harry Strang

Character: Henchman disguised as Ambulance Attendant

Max Wagner

Character: Sailor at Wrestling Match

Ray Walker

Character: Real Ambulance Intern