Mr. Groff

This article belongs to the Classic Continuity

General Groff was a general of the US Army.

Appearance[]

General Groff has gray hair and a gray mustache. He wears an Army Green Service Uniform.

History[]

Background[]

In Paradox, Groff is seen as the military supervisor for Professor Paradox's time travel experiment in the 1950s. He witnessed the accident that turned Hugo into the Trans-Dimensional Creature and sent the Professor into the wormhole.

Appearances[]

Alien Force[]

Season 1[]

Paradox (first appearance)

Human Characters
Prime Timeline
Tennyson Family	Ben Tennyson • Betty Jean Tennyson • Carl Tennyson • Clyde Fife • Frank Tennyson • Gordon Tennyson • Gwen Tennyson • Joel Tennyson • Ken Tennyson • Max Tennyson • Natalie Tennyson • Sandra Tennyson • Vera Tennyson
Osmosians	Cooper • Gaterboy • Kevin Levin • Porcupine
Hybrids	Alan Albright • Ester • Helen Wheels • Manny Armstrong • Pierce Wheels
Plumbers	Bel Biv Kaboom • Big Ed • Elliot • George Washington • Medics • Molly Gunther • Dr. Victor Valadis • Wes Green • Zorian
Forever Knights	foreverduke838 • Squire • Sir Winston
Actors	Abel North • Gwenettes • Jennifer Nocturne • Vilgax Actor
Government	Air Force Major General • Bald Police Officer • Mr. Bryson • Earl • Mr. Groff • Hugo • Ms. Liang • Ms. Locke • Mr. Lou • Mason • Mr. Mullen • President • Red Coat • Colonel Rozum • Sheriff of Bellwood • Dr. Shueman • Special Extraterrestrial Containment Team • Lt. Steel • Mr. Wells • Yosemite Park Ranger
Magic	Bezel • Elsgood • Hex • Spellbinder • Thomas Jingles
News	Chet Rigby • Jimmy Jones • Steve Cummings • Vance Vetteroy • Wolf Blitzer
Professors and Scientists	Aniceto • Elena Valadis • Helena Xagliv • Dr. Kelly • Professor Paradox
Bellwood Residents	Alton Alabaster • Ben's Teacher (And Then There Were 10) • Ben's Teacher (Destroy All Aliens) • Bill Gacks • Dr. Borges • Carol Smith • Cash Murray • Emily • Exasperated Guy • Ignacius Baumann • Jamie • Mrs. Jones • Jonesy • JT • Julie Yamamoto • Julius • Kevin's Mother • Madison • Madison's Father • Molly Suda • Natalie Alvarez • Pierce's Girlfriend • Mrs. Rheault • Sensei • Sparring Partner • Mr. Suda • Teej • Thaddeus J. Collins • Trina • Walt • Watchmaker • Mr. Webb • Mr. Yamamoto
Dairyville Residents	Digby Dairy Security Guard • Joan Maplewood • Todd Maplewood
Santa Mira Residents	Edna • Moe • Shem
Washington DC Residents	Regis • Roger • Sumo Slammer Collecting Boy
Other Humans	Amazing Alan • Andy • Barker • Barry • Bob • Brad • Mr. Dodds • Donovan Grand Smith • Eddie Grand Smith • Edith • Erin • Erin's Boyfriend • Eunice • Mrs. Fang • Fitz • Florence • Fritz • Genaro • Gilbert • H.E. Grady • Harold • Harvey Hackett • Hector • Helio • Hervé • Hive • Hotel Guard • Howell Wainwright • Immovable Object • Jeff • Joe • Kai Green • Larry • Lawrence Wainright • Lucy • Mandy • Margie • Marty • Maureen Nocturne • Mildred • Mini-Failsafes • Oliver Thompson • Plumbiers • Dr. Randolph Pervis • Mrs. Rozum • Sandwich Vendor • Shag Carpeting • Mr. Shaw • Shelby • Ship-It Employee • Mr. Simons • Tiffany • Tim Dean • Tyler • Valadis Laboratories Janitor • Mr. Zu
Alternate Dimensions/Timelines
Original Future Timeline	Ben Tennyson • Devlin Levin • Dr. Gwendolyn Tennyson • Gwendolyn Tennyson (Ben's Daughter) • J. Jonah Jones • Ken Tennyson • Kevin Levin • Max Tennyson
Race Against Time Timeline	Ben Tennyson • Carl Tennyson • Mrs. Carlyle • Cash Murray • Constantine Jacobs • Doris Dalton • Edward White • Mr. Enguells • Gwen Tennyson • Mr. Hawkins • Mr. Hubbard • Mr. Jenyx • JT • Max Tennyson • Sandra Tennyson • Mr. Whittington
No Watch Timeline	Ben Tennyson • Gwen Tennyson • JT • Kevin Levin • Max Tennyson
Other Dimensions/Timelines	Ben 23 • Ben Tennyson (Gweniverse) • Gwen 10 • Will Harangue (Mad Dimension)
Aborted Timelines
Time Heals Timeline	Ben Tennyson • Gwen Tennyson • Kevin Levin
Ultimate Alien Future Timeline	Ben Tennyson
Non-Canon
Gwen 10	Ben Tennyson • Gwen Tennyson • Max Tennyson
Goodbye and Good Riddance	Arnold • Ben Tennyson • Ben's Teacher • Carl Tennyson • Cash Murray • Gwen Tennyson • Jamie • JT • Max Tennyson • Peterson • Sandra Tennyson
Comics	Collector • Charlie Lien Ho • Charles • Dora Wrightson • Elena Valadis • Grady • Lonnie • Mathieu • President • Pietro • Timothy • Dr. Wrightson
Unofficial Characters
Crew	Judicator
Non-Ben 10
Generator Rex	Agent Six • Black Knight • Dr. Caesar Salazar • Diane Farrah • Dr. Gabriel Rylander • Dr. Peter Meechum • Providence • Rafael Salazar • Dr. Rebecca Holiday • Rex Salazar • Violeta Salazar • White Knight
The Secret Saturdays	Doc Saturday • Drew Saturday • Zak Saturday
MAD	Benjamin Franklin