Man in Tight Bathing Suit (uncredited)
Adolph (Airplane Passenger) / Football Coach
Fat Man in Library (Uncredited)
Henry Harper - The Boyfriend
Morgan Morgan (uncredited)
Simitz - Arab Chief (uncredited)
Dr. Harry Arms (uncredited)
(archive footage) (uncredited)
Mr. Stutz, Hotel Manager (uncredited)
Shipyard Worker (uncredited)
Chief Gunners Mate Richard Mack
Dr. D. Lerious (uncredited)
Detective Sharpe (Archive footage) (uncredited)
IRS Agent # 1 (uncredited)
I. Fleecem (archive footage)
Gertie's Father in Flashback
Jim's Rival - the Villain
Police Officer Bill Trapps
Building superintendent (uncredited)
Police Capt. Mullins (archive footage)
Insurance Adjustor (archive footage)
Hassan Ben Sober (archive footage)
Heavyset Prospector (uncredited)
1st Motorcycle Cop (uncredited)
Hans - the Nazi (uncredited)
Hotcakes Customer (uncredited)
Marshall Boering (uncredited)
Poindexter Lawrence (uncredited)
Dr. E.D. Smith (last name spelled 'J-O-N-E-S')
Prof. Von Tempo / Junk dealer
Baron von Twiddlebaum - Designer
Pete Monroe - Hotel Proprietor
A Pessimist - Professor McGlumm
First Partner (uncredited)
The Lawyer's Clerk alias the Doctor (uncredited)
Fat Man at Party (uncredited)
Senate Reporter (uncredited)
Mal A. Mute - the Loan Shark's Partner
Sally's Father (uncredited)
Rest Home Manager (uncredited)
Slim - Baseball Spectator
Baseball Spectator with Hotdog
Bartender Serving Beers (uncredited)
Self (archive footage) (uncredited)
Train Conductor (uncredited)
Man Outside Phone Booth (uncredited)
Man in Drugstore (uncredited)
Mr. Fitzmaurice (uncredited)
Dr. Keefer--professor of dentistry
Secretary of Agriculture (uncredited)
Nazi Party Member (uncredited)
Il rivale - Big Bill Reardon
Repo man from the A-1 Piano Co.
Desk Sergeant (uncredited)