Jack Oakie

Napaloni - Dictator of Bactera (archive footage)

Self (archive footage)

Self (archive footage)

Benzini Napaloni (archive footage) (uncredited)

Joe Kelsey

Otis Cobb

J. Paxton Miller

Ham Tucker

Mac

Travis Hyle

Thaddeus Cade

SS Henrietta Captain

Self

Sol Beckworth

Sgt. Dominick

Slob

Bozo Evans

Frank Rey

Mike Kirby

Jerry Marlowe

Michael Sullivan

Steve 'Slim' Gogarty

Michael O'Rourke

Popsy

Pete Monahan

(archive footage) (uncredited)

Uncle Oscar Smith

Skip Hutton

Dan Daley

Larry Martin

Self

Slip Riggs

Rusty Smith

Boley Bolenciecwcz

Self - Watching Polo Match

'Cake' O'Hara

Chuck Hadley

William "Willie" Deming

Harry Calhoun

Benzino Napaloni, Dictator of Bacteria

Joe Ballantine

Bates

Lanny Morgan

Lanny Morgan

Harry

Corny Davis

"Honest Ham" Hamilton

Luke

Bill Martin

Happy Gallagher

Whammo Lonsdale

Henry B. 'Wahoo' Jones

Bangs Tucker

Joe Cork

Jerry Craig

Joe Cooney

Spud Miller

'Shorty' Hoolihan

Self

Francis J. Finnegan

Nicky Nelson

Jack Ellery

Self

Casey

Tweedledum

Self (archive footage) (uncredited)

Chick Parker

Benny Day

Barney Shirrel

Mike 'Slug' Richards

Kelsey Jones

Charlie Bayne

Eddie Doyle

Private Mulligan

Eddie Burke

George Lewis

Self

Migg Tweeny

Jack Oakie (uncredited)

Alec Dugan

Duke Taylor

Babe Barton

Jennifer

Jack Oakie

Frederick Martin Stevens

Charlie Case

Searchlight Doyle

Voltaire McGinnis

Littleton Looney

Marco Perkins

Himself / Master of Ceremonies / Fu Manchu's Victim (Murder Will Out) / Girls Gym Instructor (In a Girls' Gym)

Bilge

Tap-Tap Thompson

Joe Spring

Marty Martin

Lew Layton

Ben Barney

Al

James "Jimmy" Williams, the reporter

Dopey Hart

'Chicken' O'Toole

Michael Casey

Searchlight Doyle

Sam

B. B. Brown

Minor Role (uncredited)