A Submarine Pirate

Syd Chaplin

Ambitious waiter

Glen Cavender

A shrewd inventor / Ship Captain

Wesley Ruggles

His accomplice / Sub Officer

Phyllis Allen

A pugnacious guest

Josh Binney

Hotel Manager

Dan Albert

Man in Lobby with Bowtie (uncredited)

Frank Alexander

Man on Crutches (uncredited)

Cecile Arnold

A Peach at the Hotel (uncredited)

Minnie Chaplin

Woman in Lobby (uncredited)

Ted Edwards

Waiter (uncredited)

Louise Fazenda

Dinner Guest (uncredited)

Al Hill

Navigator / Torpedo Loader (uncredited)

Charles Lakin

Desk Clerk (uncredited)

Grover Ligon

Cook (uncredited)

Harold Lloyd

Cook (uncredited)

Mort Peebles

Minor Role (uncredited)

Fritz Schade

Chef (uncredited)

Josef Swickard

Surplus Store Owner (uncredited)

Billy Gilbert

Torpedo Loader (uncredited)