What is Captain Underpants' true identity?
Benjamin Krupp
Captain Underpants, Jr.
Captain Underpants
Johnny Underpants
John Underpants
Captain Underpants.
John Underpants, Jr.
Tom Underpants
Captain Underpants, Jr.
Paul Underpants
Jack Underpants
Robert Underpants
Captain Underpants Jr.
Jack O'Lantern
Xavier Underpants
Captain Underpants, Inc.
Captain Underpants
Steve McQueen
Willy Wonka
Jack O'Lantern
Xavier Underpants
Jeremy Underpants
Willie McKay
Johnny Underpants
Johnny Underpants.
Steve McQueen
Captain Underpants, Jr.
Willie Wonka
Captain Underpants, Jr
Willie McKinley
Jeremy Underpants
Jack O'Lantern
Willy Wonka
Captain Underpants of the Navy
Willie Underpants
Xavier Underpants
Theodore Roosevelt Underpants
Theodore Underpants
Willie McKay
Captain Underpants.
Willie McDaniels
John Underpants
Steve McQueen
Captain Underpants, Jr,
Jeremy Underpants
Willie Wonka
Jack O'Lantern
Willy Wonka
Captain Underpants' Son
Willie McKinley
William "Bill" Underwood
James "Jimmy" Smith
Captain Underpants, Jr.
Jack O'Neil
Captain Underpants Jr.
James "Jimmy" Johnson
Tom Underpants
X-Factor
Theodore Roosevelt Underpants
Steve McMichael
William "Billy" Brown
Captain Underpants
Steve McQueen
Jeremy Underpants
Willie McKinney
Captain Underpants, Inc.
Theodore Roosevelt, Jr.
Willie McKay
Willie McDuck
Paul Underpants
Billy the Kid
Willie McDougal
Willie McDaniels
Theodore Underpants
Frankie Underpants
Willy Wonka
Willie Wonka
Jack O'Neil
Xavier Underpants
Theodore Roosevelt
Willie McKinley
Jeremy Underpants
Willie Underpants
Johnny Underpants
Steve McQueen
Joey Underpants
Willie Nelson
Billy the Kid
Theodore Roosevelt Underpants
James "Jimmy" Smith
William "Bill" Underwood
Jack O'Lantern.
Theodore Wilkinson
James "Jimmy" Johnson
William "Billy" Brown
Willie McKinney
Jeremy Underpants.
Willie McDougall
Steve McDermott
Willie McDuck
Willie Starkweather
Willie McDaniels
James "Jimmy" Jones
Theodore Roosevelt
Jack O'Leary
Billy the Kid
John Henry Underpants
Jack O'Brien
Willie Stark
Jack O'Lanterns
Captain Underpants, Jr
Willie Wonkas
Willie Wonka
Johnny Underpants.
Captain Underpants
Xavier Underpants
Xavier Cunningham
Steve McKinnon
Captain Underpants.
Willie Starks
Jack O'Lantern.
John Underpants
Joey Underpants
Theodore Underpants
William "Bill" Underwood
Willie Nelson
Billy the Kid
Willie Wilcox
Willie McKinney
Willie Wong
Jeremy Underpants
Willie McDuck
Jack O'Neill
Steve McKinnon
Willie Starkweather
Theodore St. John
Theodore Roosevelt
Steve McFadden
Johnny Underpants
Willie Underpants
Willie Wilson
Jeremy Underpants.
John 'Underpants
Willie Stark
Frankie Underpants
Steve McKay
Johnny Clegg
Billy the Kid
Willie Wilkinson
Kevin O'Brien
Jack O'Neal
Theodore St. Clair
The Captain Underpants
Willie Starks
Kevin O'Hara
Willie McFly
Jim Corrigan
Jack O'Neill
Willie Nelson
Captain Underpants.
Captain Underpants
Willie Wong
Johnny Clegg
Billy the Kid
Willie McDuck
Steve McQueen.
Theodore Roosevelt
John 'Underpants
Xavier O'Neill
Steve McKay
Jack O'Lantern.
John Underpants
Theodore Underpants
Willie Wilson
Tex Perkins
Jack Sparrow
William "Billy" Brown
Jack O'Neill, Jr.
The Captain Underpants
Willie Wonkas
Theodore Wilkins
Jack O'Lanterns
Johnny Cockroaches
Kevin O'Neill, Jr.
Steve McFadden
Jack O'Neill
Billy the Kid
Captain Underwear
Kevin Connors
Steve McQueen.
Johnny Underpants
Jack O'Nell
Willie Underpants
Tex Perkins
Willie Nelson
Jack Sparrow
Theodore Roosevelt
Willie Wong
Frankie Underpants
Captain Underpants
Willie McKinlay