What If... - Cast

Name	Known for
Jimmy Seargeant Joe Joe See fewer	Hard Sell (2016)
Chase Mullins Dan Dan See fewer	The Marksman (2021)
Adrienne Marquand Gwen Gwen See fewer	Freudian Eyebrow (2009)
Kate Bowen Katie (as Kate Ochsman) Katie (as Kate Ochsman) See fewer	Love, and Other Devices (2014)
Demetrios Colocassides Angry Customer Angry Customer See fewer	What If... (I) (2013)
Victor Dean Hostage Negotiator Hostage Negotiator See fewer	Mrs. Taylor's Show & Tell: A Prince Story (2021)
Christine-Olive Dobard Not Katie Not Katie See fewer	Grave Secrets (2013)
Philip M. Dobard Italian Waiter Italian Waiter See fewer	Deadtime Stories (2012)
Leandro Dottavio Policeman #1 Policeman #1 See fewer	Moneyball (2011)
Adam Dunnells Butch Butch See fewer	Criminal Minds (2005)
Janelle Gill Becky Becky See fewer	Craigslist (2008)
Kristofer Miller Katie's Boyfriend Katie's Boyfriend See fewer	Liza, Liza, Skies Are Grey (2015)
Justin O'Neill Bank Robber Bank Robber See fewer	What If... (I) (2013)
Sanjay Sinha Bulldog Bulldog See fewer	Producer Sam (2013)
Jason Tamasco Policeman #2 Policeman #2 See fewer	A Lot of Nothing (2022)